feat: move license scanning and all package flags out of experimental

[hogo6002]

This PR moves the --licenses and --all-packages flags out of experimental mode. Along with PR 1668, all our flags are now out of experimental mode.

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 80.00000% with 1 line in your changes missing coverage. Please review.

Project coverage is 64.59%. Comparing base (6b8b134) to head (ba7c8e4).
Report is 4 commits behind head on main.

Files with missing lines	Patch %	Lines
cmd/osv-scanner/internal/helper/helper.go	80.00%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1673   +/-   ##
=======================================
  Coverage   64.59%   64.59%           
=======================================
  Files         156      156           
  Lines       16011    16011           
=======================================
  Hits        10343    10343           
  Misses       4986     4986           
  Partials      682      682           

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[another-rex]

Thanks! Added some comments