ci: update github action checkout to v4; ensure order of badges

[richm]

Use v4 github action checkout
Ensure dependabot git commit message conforms to our
project
Ensure order of common badges (badges common to all roles)
Role extra badges are appended to the end of the list of common
badges

Signed-off-by: Rich Megginson [email protected]

[codecov]

Codecov Report

All modified lines are covered by tests ✅

Comparison is base (95deab6) 13.67% compared to head (fb6926a) 13.67%.

❗ Current head fb6926a differs from pull request most recent head cba8ce4. Consider uploading reports for the commit cba8ce4 to get more accurate results

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #391   +/-   ##
=======================================
  Coverage   13.67%   13.67%           
=======================================
  Files           8        8           
  Lines        1733     1733           
  Branches       79       79           
=======================================
  Hits          237      237           
  Misses       1496     1496           

Flag	Coverage Δ
sanity	16.54% <ø> (ø)

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