feat: allow running on multiple packages

[rluvaton]

Checklist

• [ ] npm test passes
• [x] tests are included
• [x] documentation is changed or added
• [x] contribution guidelines followed here

[targos]

You can already use citgm-all to run on multiple packages: citgm-all --includeTags package1 package2 ...

[codecov-commenter]

Codecov Report

Patch coverage: 95.60% and project coverage change: -0.68 :warning:

Comparison is base (fbdc1da) 96.27% compared to head (a3c1b16) 95.60%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #956      +/-   ##
==========================================
- Coverage   96.27%   95.60%   -0.68%     
==========================================
  Files          28       28              
  Lines        2149     2208      +59     
==========================================
+ Hits         2069     2111      +42     
- Misses         80       97      +17     

Impacted Files	Coverage Δ
lib/bin/citgm.js	96.47% <95.60%> (-3.53%)	:arrow_down:

... and 5 files with indirect coverage changes

:umbrella: View full report in Codecov by Sentry.
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