chore(deps): bump codecov/codecov-action from 5.1.2 to 5.4.2

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 5.1.2 to 5.4.2.
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/main/CHANGELOG.md)
- [Commits](codecov/codecov-action@v5.1.2...v5.4.2)

---
updated-dependencies:
- dependency-name: codecov/codecov-action
  dependency-version: 5.4.2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/main.yml

@@ -42,7 +42,7 @@ jobs:
           /nix/var/nix/profiles/default/bin/nix --extra-experimental-features "nix-command" --extra-experimental-features "flakes"
           develop --impure --command just tests
       - name: Upload coverage reports to Codecov with GitHub Action
-        uses: codecov/codecov-action@v5.1.2
+        uses: codecov/codecov-action@v5.4.2
         env:
           CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
       - name: Validate Dependabot PR