[PR #8846/4dd8c807 backport][3.11] Format status lines with f-strings

[patchback]

This is a backport of PR #8846 as merged into master (4dd8c80).

What do these changes do?

Format status lines with f-strings

Are there changes in behavior for the user?

no, maybe a tiny performance improvement

Is it a substantial burden for the maintainers to support this?

no

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 97.70%. Comparing base (385e430) to head (a9b390d).
Report is 8 commits behind head on 3.11.

✅ All tests successful. No failed tests found.

Additional details and impacted files

@@           Coverage Diff           @@
##             3.11    #8869   +/-   ##
=======================================
  Coverage   97.70%   97.70%           
=======================================
  Files         108      108           
  Lines       34183    34184    +1     
  Branches     4061     4061           
=======================================
+ Hits        33398    33399    +1     
  Misses        586      586           
  Partials      199      199           

Flag	Coverage Δ
CI-GHA	97.60% <100.00%> (+<0.01%)	⬆️
OS-Linux	97.27% <100.00%> (+<0.01%)	⬆️
OS-Windows	94.82% <100.00%> (+<0.01%)	⬆️
OS-macOS	96.96% <100.00%> (-0.01%)	⬇️
Py-3.10.11	97.05% <100.00%> (+<0.01%)	⬆️
Py-3.10.14	96.98% <100.00%> (+<0.01%)	⬆️
Py-3.11.9	97.22% <100.00%> (+<0.01%)	⬆️
Py-3.12.4	94.62% <100.00%> (+<0.01%)	⬆️
Py-3.12.5	97.01% <100.00%> (-0.01%)	⬇️
Py-3.9.13	96.95% <100.00%> (+<0.01%)	⬆️
Py-3.9.19	96.89% <100.00%> (+<0.01%)	⬆️
Py-pypy7.3.16	96.48% <100.00%> (+<0.01%)	⬆️
VM-macos	96.96% <100.00%> (-0.01%)	⬇️
VM-ubuntu	97.27% <100.00%> (+<0.01%)	⬆️
VM-windows	94.82% <100.00%> (+<0.01%)	⬆️

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