changed badge url

[fpgmaas]

See badges/shields#8671

PR Checklist

• A description of the changes is added to the description of this PR.
• If there is a related issue, make sure it is linked to this PR.
• If you've fixed a bug or added code that should be tested, add tests!
• Documentation in docs is updated

Description of changes

[codecov-commenter]

Codecov Report

Merging #235 (8291aa0) into main (7493cb8) will not change coverage.
The diff coverage is n/a.

@@          Coverage Diff          @@
##            main    #235   +/-   ##
=====================================
  Coverage   95.7%   95.7%           
=====================================
  Files         32      32           
  Lines        914     914           
  Branches     203     203           
=====================================
  Hits         875     875           
  Misses        26      26           
  Partials      13      13           

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[mkniewallner]

FYI the cache was busted, making some steps fail. I removed the faulty caches in https://github.com/fpgmaas/deptry/actions/caches, and it looks better now.