Bump nltk from 3.6.6 to 3.9 (#548)

Bumps [nltk](https://github.com/nltk/nltk) from 3.6.6 to 3.9.
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/nltk/nltk/blob/develop/ChangeLog">nltk's
changelog</a>.</em></p>
<blockquote>
<p>Version 3.9.1 2024-08-19</p>
<ul>
<li>Fixed bug that prevented wordnet from loading</li>
</ul>
<p>Version 3.9 2024-08-18</p>
<ul>
<li>Avoid need for pickled models, resolves security vulnerability
CVE-2024-39705</li>
<li>No longer sort WordNet synsets and relations (sort in calling
function when required)</li>
<li>Add Python 3.12 support</li>
<li>Many other minor fixes</li>
</ul>
<p>Thanks to the following contributors to 3.8.2:
Tom Aarsen, Cat Lee Ball, Veralara Bernhard, Carlos Brandt, Konstantin
Chernyshev, Michael Higgins,
Eric Kafe, Vivek Kalyan, David Lukes, Rob Malouf, purificant, Alex
Rudnick, Liling Tan, Akihiro Yamazaki.</p>
<p>Version 3.8.1 2023-01-02</p>
<ul>
<li>Resolve RCE vulnerability in localhost WordNet Browser (<a
href="https://redirect.github.com/nltk/nltk/issues/3100">#3100</a>)</li>
<li>Remove unused tool scripts (<a
href="https://redirect.github.com/nltk/nltk/issues/3099">#3099</a>)</li>
<li>Resolve XSS vulnerability in localhost WordNet Browser (<a
href="https://redirect.github.com/nltk/nltk/issues/3096">#3096</a>)</li>
<li>Add Python 3.11 support (<a
href="https://redirect.github.com/nltk/nltk/issues/3090">#3090</a>)</li>
</ul>
<p>Thanks to the following contributors to 3.8.1:
Francis Bond, John Vandenberg, Tom Aarsen</p>
<p>Version 3.8 2022-12-12</p>
<ul>
<li>Refactor dispersion plot (<a
href="https://redirect.github.com/nltk/nltk/issues/3082">#3082</a>)</li>
<li>Provide type hints for LazyCorpusLoader variables (<a
href="https://redirect.github.com/nltk/nltk/issues/3081">#3081</a>)</li>
<li>Throw warning when LanguageModel is initialized with incorrect
vocabulary (<a
href="https://redirect.github.com/nltk/nltk/issues/3080">#3080</a>)</li>
<li>Fix WordNet's all_synsets() function (<a
href="https://redirect.github.com/nltk/nltk/issues/3078">#3078</a>)</li>
<li>Resolve TreebankWordDetokenizer inconsistency with end-of-string
contractions (<a
href="https://redirect.github.com/nltk/nltk/issues/3070">#3070</a>)</li>
<li>Support both iso639-3 codes and BCP-47 language tags (<a
href="https://redirect.github.com/nltk/nltk/issues/3060">#3060</a>)</li>
<li>Avoid DeprecationWarning in Regexp tokenizer (<a
href="https://redirect.github.com/nltk/nltk/issues/3055">#3055</a>)</li>
<li>Fix many doctests, add doctests to CI (<a
href="https://redirect.github.com/nltk/nltk/issues/3054">#3054</a>, <a
href="https://redirect.github.com/nltk/nltk/issues/3050">#3050</a>, <a
href="https://redirect.github.com/nltk/nltk/issues/3048">#3048</a>)</li>
<li>Fix bool field not being read in VerbNet (<a
href="https://redirect.github.com/nltk/nltk/issues/3044">#3044</a>)</li>
<li>Greatly improve time efficiency of SyllableTokenizer when tokenizing
numbers (<a
href="https://redirect.github.com/nltk/nltk/issues/3042">#3042</a>)</li>
<li>Fix encodings of Polish udhr corpus reader (<a
href="https://redirect.github.com/nltk/nltk/issues/3038">#3038</a>)</li>
<li>Allow TweetTokenizer to tokenize emoji flag sequences (<a
href="https://redirect.github.com/nltk/nltk/issues/3034">#3034</a>)</li>
<li>Prevent LazyModule from increasing the size of
nltk.<strong>dict</strong> (<a
href="https://redirect.github.com/nltk/nltk/issues/3033">#3033</a>)</li>
<li>Fix CoreNLPServer non-default port issue (<a
href="https://redirect.github.com/nltk/nltk/issues/3031">#3031</a>)</li>
<li>Add &quot;acion&quot; suffix to the Spanish SnowballStemmer (<a
href="https://redirect.github.com/nltk/nltk/issues/3030">#3030</a>)</li>
<li>Allow loading WordNet without OMW (<a
href="https://redirect.github.com/nltk/nltk/issues/3026">#3026</a>)</li>
<li>Use input() in nltk.chat.chatbot() for Jupyter support (<a
href="https://redirect.github.com/nltk/nltk/issues/3022">#3022</a>)</li>
<li>Fix edit_distance_align() in distance.py (<a
href="https://redirect.github.com/nltk/nltk/issues/3017">#3017</a>)</li>
<li>Tackle performance and accuracy regression of sentence tokenizer
since NLTK 3.6.6 (<a
href="https://redirect.github.com/nltk/nltk/issues/3014">#3014</a>)</li>
<li>Add the Iota operator to semantic logic (<a
href="https://redirect.github.com/nltk/nltk/issues/3010">#3010</a>)</li>
<li>Resolve critical errors in WordNet app (<a
href="https://redirect.github.com/nltk/nltk/issues/3008">#3008</a>)</li>
<li>Resolve critical error in CHILDES Corpus (<a
href="https://redirect.github.com/nltk/nltk/issues/2998">#2998</a>)</li>
<li>Make WordNet information_content() accept adjective satellites (<a
href="https://redirect.github.com/nltk/nltk/issues/2995">#2995</a>)</li>
<li>Add &quot;strict=True&quot; parameter to CoreNLP (<a
href="https://redirect.github.com/nltk/nltk/issues/2993">#2993</a>, <a
href="https://redirect.github.com/nltk/nltk/issues/3043">#3043</a>)</li>
<li>Resolve issue with WordNet's synset_from_sense_key (<a
href="https://redirect.github.com/nltk/nltk/issues/2988">#2988</a>)</li>
</ul>
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</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/nltk/nltk/commit/24936a2d0c2ef1f4eed22de30aa72754e4cc30e7"><code>24936a2</code></a>
Bump version to 3.9</li>
<li><a
href="https://github.com/nltk/nltk/commit/c2228974033d7e378c7500f6554bbe8e6312d7a2"><code>c222897</code></a>
Merge branch 'develop' of <a
href="https://github.com/nltk/nltk">https://github.com/nltk/nltk</a>
into develop</li>
<li><a
href="https://github.com/nltk/nltk/commit/34c3a4ad4e25c17e70e50c740e59388589a529fc"><code>34c3a4a</code></a>
Merge branch 'develop' of <a
href="https://github.com/nltk/nltk">https://github.com/nltk/nltk</a>
into develop</li>
<li><a
href="https://github.com/nltk/nltk/commit/253dd3acd1de2d77b2c9df60a2a1ac28de02aa9b"><code>253dd3a</code></a>
add black</li>
<li><a
href="https://github.com/nltk/nltk/commit/c43727fad66487cdfd4ade7b96960f43564c9972"><code>c43727f</code></a>
Update version</li>
<li><a
href="https://github.com/nltk/nltk/commit/7137405da3e146d20503750e4f4efb81989105db"><code>7137405</code></a>
Merge pull request <a
href="https://redirect.github.com/nltk/nltk/issues/3066">#3066</a> from
asishm/bugfix-lambda-closure-leak</li>
<li><a
href="https://github.com/nltk/nltk/commit/369cb9f85df3f450d6b33ca46f3ae42f5cbac942"><code>369cb9f</code></a>
Merge pull request <a
href="https://redirect.github.com/nltk/nltk/issues/3245">#3245</a> from
ekaf/hotfix-closuredup</li>
<li><a
href="https://github.com/nltk/nltk/commit/501c70e20a7c210e53d64ca6b3898203ed0ea879"><code>501c70e</code></a>
Merge branch 'develop' into hotfix-closuredup</li>
<li><a
href="https://github.com/nltk/nltk/commit/bf05dc4cf25b568aaa68b224cefdd54916be8efc"><code>bf05dc4</code></a>
Merge pull request <a
href="https://redirect.github.com/nltk/nltk/issues/3306">#3306</a> from
ekaf/py3_compat</li>
<li><a
href="https://github.com/nltk/nltk/commit/66539c7cc773bed00fe1211b4a64cf07dd57233c"><code>66539c7</code></a>
Sorted output in unit/test_wordnet.py</li>
<li>Additional commits viewable in <a
href="https://github.com/nltk/nltk/compare/3.6.6...3.9">compare
view</a></li>
</ul>
</details>
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requirements.txt

@@ -16,7 +16,7 @@ keras==2.13.1
 
 
 # Bibliotecas para processamento de linguagem natural
-nltk==3.6.6
+nltk==3.9
 spacy==3.1.3
 
 # Bibliotecas para web scraping