feat(package-list-parser): Add support for distros using pacman package manager

[BreadGenie]

#1018

[codecov-commenter]

Codecov Report

Merging #1235 (b2949ae) into main (72a59f5) will decrease coverage by 2.01%.
The diff coverage is 15.00%.

@@            Coverage Diff             @@
##             main    #1235      +/-   ##
==========================================
- Coverage   78.36%   76.35%   -2.02%     
==========================================
  Files         223      223              
  Lines        4368     4385      +17     
  Branches      549      553       +4     
==========================================
- Hits         3423     3348      -75     
- Misses        809      893      +84     
- Partials      136      144       +8     

Flag	Coverage Δ
longtests	76.35% <15.00%> (-2.02%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
cve_bin_tool/package_list_parser/__init__.py	70.58% <15.00%> (-10.79%)	⬇️
cve_bin_tool/checkers/xml2.py	61.36% <0.00%> (-27.28%)	⬇️
test/test_json.py	68.96% <0.00%> (-20.69%)	⬇️
test/test_scanner.py	61.71% <0.00%> (-12.50%)	⬇️
test/test_cli.py	81.28% <0.00%> (-11.83%)	⬇️
cve_bin_tool/checkers/systemd.py	85.18% <0.00%> (-7.41%)	⬇️
cve_bin_tool/version.py	70.00% <0.00%> (-5.00%)	⬇️
cve_bin_tool/checkers/glibc.py	96.29% <0.00%> (-3.71%)	⬇️
cve_bin_tool/cli.py	75.15% <0.00%> (-3.04%)	⬇️
cve_bin_tool/cvedb.py	85.01% <0.00%> (-2.29%)	⬇️
... and 1 more

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[terriko]

Do we have a way for the user to see on the command line which package managers are supported? That might be a good future feature.