Update coverage requirement from ~=7.6.0 to ~=7.6.1 (#1462)

Updates the requirements on [coverage](https://github.com/nedbat/coveragepy) to permit the latest version.
- [Release notes](https://github.com/nedbat/coveragepy/releases)
- [Changelog](https://github.com/nedbat/coveragepy/blob/master/CHANGES.rst)
- [Commits](nedbat/coveragepy@7.6.0...7.6.1)

---
updated-dependencies:
- dependency-name: coverage
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: jberends <jberends@jbits.nl>

requirements.txt

@@ -12,7 +12,7 @@ semver==3.0.2
 pytest==8.3.2
 pytest-xdist[psutil]==3.6.1
 betamax==0.9.0
-coverage~=7.6.0  # pinned to <7 as coveralls is preventing v7 for coverage
+coverage~=7.6.1  # pinned to <7 as coveralls is preventing v7 for coverage
 pytest-cov==5.0.0
 coveralls==4.0.1
 Pillow==10.4.0