Fix Redis CI

[sentrivana]

A new version of fakeredis was released which sets a new keyword arg that doesn't exist in older Redis versions

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 85.09%. Comparing base (2a39546) to head (add6ce6).
⚠️ Report is 1 commits behind head on master.
✅ All tests successful. No failed tests found.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #4691      +/-   ##
==========================================
- Coverage   85.11%   85.09%   -0.02%     
==========================================
  Files         156      156              
  Lines       15858    15858              
  Branches     2684     2684              
==========================================
- Hits        13497    13495       -2     
  Misses       1583     1583              
- Partials      778      780       +2     

see 2 files with indirect coverage changes