ai 1.0.0-alpha5

Alpha5 introduces an experimental version of AI Search as well as multiple fixes and new features.

The following tickets are fixed among other things in Alpha5:

Only store the highest score of an result for entities
Create a generic plugin layer for CKEditor
Mixed message on vectorSearch and querySearch on thjeAiVdbProviderInterface
Make more embedding strategy options configurable
Refactor embedding strategies to be able to extend easier
Make Vector Search Method Configurable?
Adding host with slash in the end breaks everything
Small Zilliz Bugs
Delete backend should delete Milvus collection
Add access check and iterator logic into SearchApiAiSearchBackend
Add warning message to configure default operation type settings.
Error when adding AI Assistant without default provider set in AI Settings
Document how to run tests in Milvus dependency
Create Entity Tab with visual Automators for an entity
Add new CKEditor plugins to the drop down button in CKEditor toolbar
Prompt output doesn't work in logging
Listing pages of provider and AI Logging doesn't show the right listing
Remove and trim the output in the AI Translate module