EZP-29659: As a v2 Cluster Admin & Developer I want support for InMemory SPI cache (#2553)
* EZP-29821: [SPI Cache] Add cache for LanguageHandler->loadAll()
* EZP-29821: [SPI Cache] Add cache for ContentTypeHandler->loadAllGroups()
* Change persistance logger to also log cache hits
* Add in-memory cache pool and abstract handler
* Adapt ContentLanguageHandler to use InMemory cache
* Change Legacy Storage Engine language change to reuse InMemoryCache
* Adapt ContentTypeHandler to use InMemory cache
* Adapt TransactionHandlers in SPI Cache
* Change Legacy Storage Engine content type cache handler change to reuse InMemoryCache
* Adapt UserHandler to use InMemory cache
* Update panel.twig text on disabled logging
* CS
* [Test] Fix broken LanguageServiceTest casuing issues on Postgres
* Update eZ/Publish/Core/Persistence/Cache/InMemory/InMemoryCache.php
Co-Authored-By: andrerom <andre.romcke@gmail.com>
* Fix review comments
* Change to callable for $listTags
* Update eZ/Publish/Core/settings/storage_engines/cache.yml
Co-Authored-By: andrerom <andre.romcke@gmail.com>
