feat: expose the Dispatcher's parsed arguments

[tigarmo]

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[codecov[bot]]

Codecov Report

Merging #186 (e87cec9) into main (e988947) will increase coverage by 0.02%. The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main     #186      +/-   ##
==========================================
+ Coverage   94.68%   94.70%   +0.02%     
==========================================
  Files           7        7              
  Lines        1053     1057       +4     
  Branches      191      192       +1     
==========================================
+ Hits          997     1001       +4     
  Misses         53       53              
  Partials        3        3              

Files	Coverage Δ
craft_cli/dispatcher.py	99.14% <100.00%> (+0.01%)	:arrow_up: