Update ruby-openai requirement from ~> 3.0.0 to >= 3.0, < 5.2

Updates the requirements on [ruby-openai](https://github.com/alexrudall/ruby-openai) to permit the latest version.
- [Release notes](https://github.com/alexrudall/ruby-openai/releases)
- [Changelog](https://github.com/alexrudall/ruby-openai/blob/main/CHANGELOG.md)
- [Commits](alexrudall/ruby-openai@v3.0.3...v5.1.0)

---
updated-dependencies:
- dependency-name: ruby-openai
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Gemfile.lock

@@ -5,7 +5,7 @@ PATH
       async (~> 2.6)
       dotenv (~> 2.8.0)
       dry-monads (~> 1.6)
-      ruby-openai (~> 3.0.0)
+      ruby-openai (>= 3.0, < 5.2)
       slack-ruby-client (~> 2.x)
       zeitwerk (~> 2.6.6)
 
@@ -51,15 +51,10 @@ GEM
     gli (2.21.0)
     hashdiff (1.0.1)
     hashie (5.0.0)
-    httparty (0.21.0)
-      mini_mime (>= 1.0.0)
-      multi_xml (>= 0.5.2)
     io-event (1.3.2)
     json (2.6.3)
     language_server-protocol (3.17.0.3)
     lint_roller (1.1.0)
-    mini_mime (1.1.2)
-    multi_xml (0.6.0)
     multipart-post (2.2.3)
     parallel (1.23.0)
     parser (3.2.2.3)
@@ -101,8 +96,9 @@ GEM
     rubocop-performance (1.19.0)
       rubocop (>= 1.7.0, < 2.0)
       rubocop-ast (>= 0.4.0)
-    ruby-openai (3.0.3)
-      httparty (>= 0.18.1, < 0.22.0)
+    ruby-openai (5.1.0)
+      faraday (>= 1)
+      faraday-multipart (>= 1)
     ruby-progressbar (1.13.0)
     ruby2_keywords (0.0.5)
     simplecov (0.22.0)

gold_miner.gemspec

@@ -34,7 +34,7 @@ Gem::Specification.new do |spec|
   spec.add_dependency "async", "~> 2.6"
   spec.add_dependency "dotenv", "~> 2.8.0"
   spec.add_dependency "dry-monads", "~> 1.6"
-  spec.add_dependency "ruby-openai", "~> 3.0.0"
+  spec.add_dependency "ruby-openai", ">= 3.0", "< 5.2"
   spec.add_dependency "slack-ruby-client", "~> 2.x"
   spec.add_dependency "zeitwerk", "~> 2.6.6"