* Lucene: add dependency
* ModifyQuery: use Lucene parser to detect key:values in queries
* ModifyQuery: use Lucene parser to remove filters
* Remove test code
* Modify query: switch to recursive implementation
* Modify query: implement remove filter
* Update query normalizing function
* FlagElasticToggleableFilters: remove feature flag
* Remove unused feature flag from test
* Elasticsearch: escape quotes in filter values
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