Build(deps): Bump coverage from 7.6.8 to 7.6.9 in /dependencies/default

Bumps [coverage](https://github.com/nedbat/coveragepy) from 7.6.8 to 7.6.9.
- [Release notes](https://github.com/nedbat/coveragepy/releases)
- [Changelog](https://github.com/nedbat/coveragepy/blob/master/CHANGES.rst)
- [Commits](nedbat/coveragepy@7.6.8...7.6.9)

---
updated-dependencies:
- dependency-name: coverage
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

dependencies/default/constraints.txt

@@ -1,5 +1,5 @@
 attrs==24.2.0
-coverage==7.6.8
+coverage==7.6.9
 exceptiongroup==1.2.2
 hypothesis==6.122.1
 iniconfig==2.0.0