RediSearch support (part 3 of 3)

[tishun]

Provide basic support for RediSearch as part of #2746

• Part 1 is handled by RediSearch support (part 1 of 3) #3325
• Part 2 is handled by RediSearch support (part 2 of 3) #3360
• Part 3 is handled by RediSearch support (part 3 of 3) #3364
• Final cleanup is handled by RediSearch with Lettuce - final fixes #3371

This implementation will provide support for:

• closes Add support for FT.EXPLAIN #2719
• closes Add support for FT.SUGADD #2727
• closes Add support for FT.SUGGET #2728
• closes Add support for FT.SUGDEL #2729
• closes Add support for FT.SUGLEN #2730
• closes Add support for FT.SYNUPDATE #2731
• closes Add support for FT.SYNDUMP #2732
• closes Add support for FT.SPELLCHECK #2733
• closes Add support for FT.DICTADD #2734
• closes Add support for FT.DICTDEL #2735
• closes Add support for FT.DICTDUMP #2736
• closes Add support for FT._LIST #2737
• closes Add support for FT.PROFILE #2743

Make sure that:

• You have read the contribution guidelines.
• You have created a feature request first to discuss your contribution intent. Please reference the feature request ticket number in the pull request.
• You applied code formatting rules using the mvn formatter:format target. Don’t submit any formatting related changes.
• You submit test cases (unit or integration tests) that back your changes.