FT.CREATE - support MAXTEXTFIELDS, TEMPORARY, NOHL, NOFREQS, SKIPINITIALSCAN

[AvitalFineRedis]

Pull Request check-list

Please make sure to review and check all of these items:

• Does $ tox pass with this change (including linting)?
• Do the CI tests pass with this change (enable it first in your forked repo and wait for the github action build to finish)?
• Is the new or changed code fully tested?
• Is a documentation update included (if this change modifies existing APIs, or introduces new ones)?
• Is there an example added to the examples folder (if applicable)?

NOTE: these things are not required to open a PR and can be done
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Description of change

Based on RediSearch/redisearch-py#144

[codecov-commenter]

Codecov Report

Merging #1847 (abdd9d3) into master (231d402) will increase coverage by 0.01%.
The diff coverage is 98.38%.

@@            Coverage Diff             @@
##           master    #1847      +/-   ##
==========================================
+ Coverage   93.64%   93.65%   +0.01%     
==========================================
  Files          76       76              
  Lines       16207    16269      +62     
==========================================
+ Hits        15177    15237      +60     
- Misses       1030     1032       +2     

Impacted Files	Coverage Δ
redis/commands/search/commands.py	89.07% <93.75%> (+0.61%)	⬆️
tests/test_search.py	99.07% <100.00%> (+0.05%)	⬆️
tests/conftest.py	89.76% <0.00%> (-0.94%)	⬇️

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[AvitalFineRedis]

@chayim Ready to merge