Fix codecov file path fixing

[codecov-commenter]

Codecov Report

Merging #42 (6cec66f) into master (8b1d16a) will decrease coverage by 0.67%. The diff coverage is n/a.

@@            Coverage Diff             @@
##           master      #42      +/-   ##
==========================================
- Coverage   87.53%   86.85%   -0.68%     
==========================================
  Files          16       14       -2     
  Lines        1660     1438     -222     
==========================================
- Hits         1453     1249     -204     
+ Misses        207      189      -18     

Impacted Files	Coverage Δ
...er/work/elf_diff/elf_diff/src/elf_diff/settings.py
.../runner/work/elf_diff/elf_diff/src/elf_diff/git.py
home/runner/work/elf_diff/elf_diff/tests/test.py
...r/work/elf_diff/elf_diff/tests/test_cpp_symbols.py
...er/work/elf_diff/elf_diff/src/elf_diff/__main__.py
...r/work/elf_diff/elf_diff/src/elf_diff/auxiliary.py
...k/elf_diff/elf_diff/src/elf_diff/error_handling.py
...runner/work/elf_diff/elf_diff/src/elf_diff/html.py
...work/elf_diff/elf_diff/src/elf_diff/mass_report.py
...nner/work/elf_diff/elf_diff/src/elf_diff/symbol.py
... and 20 more