Remove dead files

[chapulina]

Summary

These are left-overs from CI that we no longer use.

Checklist

• Signed all commits for DCO
• Added tests
• Updated documentation (as needed)
• Updated migration guide (as needed)
• Consider updating Python bindings (if the library has them)
• codecheck passed (See contributing)
• All tests passed (See test coverage)
• While waiting for a review on your PR, please help review another open pull request to support the maintainers

Note to maintainers: Remember to use Squash-Merge and edit the commit message to match the pull request summary while retaining Signed-off-by messages.

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[codecov]

Codecov Report

❗ No coverage uploaded for pull request base (ign-msgs5@24de861). Click here to learn what that means.
The diff coverage is n/a.

❗ Current head 94e9ffa differs from pull request most recent head 97ebc18. Consider uploading reports for the commit 97ebc18 to get more accurate results

@@             Coverage Diff              @@
##             ign-msgs5     #255   +/-   ##
============================================
  Coverage             ?   12.93%           
============================================
  Files                ?      346           
  Lines                ?    60130           
  Branches             ?        0           
============================================
  Hits                 ?     7779           
  Misses               ?    52351           
  Partials             ?        0           

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[ahcorde]

@osrf-jenkins run tests please!