Filter dependabot commits in release changelog

[benegee]

TagBot can be instructed to leave out certain commit messages when compiling the changelog based on labels.

I think we do not need all the "bump x" messages.

CompatHelper messages, however, will not be captured as they do not have a label.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 80.27%. Comparing base (1add3f0) to head (6bc793d).

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #179   +/-   ##
=======================================
  Coverage   80.27%   80.27%           
=======================================
  Files          19       19           
  Lines         715      715           
  Branches       50       50           
=======================================
  Hits          574      574           
  Misses        137      137           
  Partials        4        4           

Flag	Coverage Δ
unittests	80.27% <ø> (ø)

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[sloede]

Nice! Could you maybe propose a similar to change to Trixi.jl?