* Search: improve relevancy for plural/singular words, partial matches, exact matches
* apply to all indexes
* Fix other query patterns
* Revert changes of database and databaseSchema fields in TableIndex.getFields() and table index mapping
* add missing boost query builder in es
* fix ci
* add max_ngram_diff setting in di-assets index
* fix TestCaseResourceTest mvn test failure
---------
Co-authored-by: sonikashah <sonikashah94@gmail.com>
Co-authored-by: Pere Miquel Brull <peremiquelbrull@gmail.com>