quickfix : borg exits when assertions are disabled with Python optimizations

[120EE0980]

Quick-workaround for #8649

[codecov]

Codecov Report

Attention: Patch coverage is 66.66667% with 2 lines in your changes missing coverage. Please review.

Project coverage is 82.45%. Comparing base (15ec434) to head (7cf8316).
Report is 10 commits behind head on 1.4-maint.

Files with missing lines	Patch %	Lines
src/borg/archiver.py	66.66%	2 Missing ⚠️

Additional details and impacted files

@@              Coverage Diff              @@
##           1.4-maint    #8685      +/-   ##
=============================================
- Coverage      82.70%   82.45%   -0.25%     
=============================================
  Files             38       38              
  Lines          11117    11123       +6     
  Branches        1725     1725              
=============================================
- Hits            9194     9172      -22     
- Misses          1366     1390      +24     
- Partials         557      561       +4     

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[120EE0980]

Should I add tests for this fix?(Is that why Codecov is showing missing coverage )

[ThomasWaldmann]

No, I don't think we need a test for this.

[ThomasWaldmann]

Thanks!