4.0.0

[chayim]

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)?

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 #1708 (28b10ff) into master (3838493) will not change coverage.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##           master    #1708   +/-   ##
=======================================
  Coverage   89.05%   89.05%           
=======================================
  Files          53       53           
  Lines       11078    11078           
=======================================
  Hits         9865     9865           
  Misses       1213     1213           

Impacted Files	Coverage Δ
redis/__init__.py	84.61% <100.00%> (-15.39%)	⬇️
tests/test_search.py	98.85% <0.00%> (+0.28%)	⬆️

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