Add DVL specific messages

[hidmic]

🎉 New feature

Summary

This patch brings a number of DVL specific messages, necessary for DVL sensor interfaces.

Test it

TBD

Checklist

• [x] Signed all commits for DCO
• [ ] Added tests
• [ ] Added example and/or tutorial
• [ ] 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.

[codecov[bot]]

Codecov Report

Merging #317 (d27b90f) into gz-msgs9 (85102af) will not change coverage. The diff coverage is n/a.

@@            Coverage Diff            @@
##           gz-msgs9     #317   +/-   ##
=========================================
  Coverage     95.41%   95.41%           
=========================================
  Files            10       10           
  Lines          1026     1026           
=========================================
  Hits            979      979           
  Misses           47       47           

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[hidmic]

Alright, going in!

[hidmic]

@nkoenig would it be possible to roll out a gz-msgs9 minor release?

[caguero]

@nkoenig would it be possible to roll out a gz-msgs9 minor release?

I can help with the release.