TASK: Add changelog for 8.0.18 [skip ci]

See https://jenkins.neos.io/job/neos-release/429/

Neos.Neos/Documentation/Appendixes/ChangeLogs/8018.rst

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+`8.0.18 (2024-03-03) <https://github.com/neos/neos-development-collection/releases/tag/8.0.18>`_
+================================================================================================
+
+Overview of merged pull requests
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+`BUGFIX: 4915 fusion `ParsePartials` cache not flushed for symlinked packages <https://github.com/neos/neos-development-collection/pull/4916>`_
+-----------------------------------------------------------------------------------------------------------------------------------------------
+
+* Resolves: `#4915 <https://github.com/neos/neos-development-collection/issues/4915>`_
+By reverting fix https://github.com/neos/neos-development-collection/pull/4838
+Which will lead to the original problem to resurface https://github.com/neos/neos-development-collection/issues/4415 (but silently this time, no one will notice the cache flodding :D) 
+
+**Upgrade instructions**
+
+
+* Packages: ``Neos`` ``Fusion``
+
+`Detailed log <https://github.com/neos/neos-development-collection/compare/8.0.17...8.0.18>`_
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~