[Backport maintenance/3.3.x] Fix crash caused by invalid format strings in .format context

[github-actions]

Backport e6cbd41 from #10300.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 95.84%. Comparing base (2287797) to head (45985a2).
Report is 195 commits behind head on maintenance/3.3.x.

Additional details and impacted files

@@                  Coverage Diff                  @@
##           maintenance/3.3.x   #10302      +/-   ##
=====================================================
- Coverage              95.85%   95.84%   -0.01%     
=====================================================
  Files                    174      174              
  Lines                  18873    18984     +111     
=====================================================
+ Hits                   18090    18195     +105     
- Misses                   783      789       +6     

Files with missing lines	Coverage Δ
...int/checkers/refactoring/recommendation_checker.py	96.56% <100.00%> (ø)

... and 6 files with indirect coverage changes

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