Semantic search

New in Tiki27

This is collaboration between Textualization and EvoluData.

Initial commit:

• https://gitlab.com/tikiwiki/tiki/-/merge_requests/4460

The following libs were developed for this:

• https://packagist.org/packages/textualization/semantic-search
  • https://packagist.org/packages/textualization/sentence-transphormers
    • https://packagist.org/packages/textualization/ropherta
      • https://packagist.org/packages/textualization/ropherta-tokenizer
        • https://packagist.org/packages/textualization/sentencepiece