style: merge consecutive f-strings

[bdrung]

Black merged several multi-line f-strings into one line leaving two f-string in the line that could be merged.

Fixes: 4a38b72 ("Increase maximum line length to 88")

[codecov]

Codecov Report

Merging #230 (99bc6a9) into main (8ca0648) will not change coverage.
Report is 1 commits behind head on main.
The diff coverage is 70.00%.

@@           Coverage Diff           @@
##             main     #230   +/-   ##
=======================================
  Coverage   82.98%   82.98%           
=======================================
  Files          92       92           
  Lines       18748    18748           
=======================================
  Hits        15558    15558           
  Misses       3190     3190           

Files	Coverage Δ
apport/fileutils.py	84.92% <100.00%> (ø)
apport/report.py	85.43% <100.00%> (ø)
apport/ui.py	72.18% <100.00%> (ø)
problem_report.py	97.26% <ø> (ø)
tests/integration/test_report.py	92.39% <ø> (ø)
tests/integration/test_signal_crashes.py	90.74% <100.00%> (ø)
tests/integration/test_ui.py	97.44% <ø> (ø)
tests/system/test_packaging_apt_dpkg.py	98.92% <ø> (ø)
apport/crashdb.py	81.69% <0.00%> (ø)
apport/packaging_impl/apt_dpkg.py	84.27% <75.00%> (ø)
... and 1 more

[bdrung]

I suggest to ignore the complaining codecov/patch for this MR.