Add pipeline support for Search

[dvora-h]

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)?
• Was the change added to CHANGES file?

NOTE: these things are not required to open a PR and can be done
afterwards / while the PR is open.

Description of change

Please provide a description of the change here.

[codecov-commenter]

Codecov Report

Merging #2038 (c015c2c) into master (a77df17) will decrease coverage by 0.43%.
The diff coverage is 90.00%.

@@            Coverage Diff             @@
##           master    #2038      +/-   ##
==========================================
- Coverage   92.60%   92.17%   -0.44%     
==========================================
  Files         100      100              
  Lines       20912    21024     +112     
==========================================
+ Hits        19365    19378      +13     
- Misses       1547     1646      +99     

Impacted Files	Coverage Δ
redis/commands/search/commands.py	89.02% <71.42%> (-0.22%)	⬇️
redis/commands/search/__init__.py	85.00% <100.00%> (+3.18%)	⬆️
tests/test_search.py	99.13% <100.00%> (+0.01%)	⬆️
tests/test_function.py	25.30% <0.00%> (-74.70%)	⬇️
redis/commands/timeseries/__init__.py	94.73% <0.00%> (-5.27%)	⬇️
redis/commands/json/__init__.py	97.56% <0.00%> (-2.44%)	⬇️
redis/commands/parser.py	88.40% <0.00%> (-1.92%)	⬇️
redis/commands/core.py	85.86% <0.00%> (-1.37%)	⬇️
redis/cluster.py	91.93% <0.00%> (-0.51%)	⬇️
tests/test_commands.py	99.00% <0.00%> (-0.27%)	⬇️
... and 8 more

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[chayim]

AHHHH