chore: bump codecov/codecov-action from 4.5.0 to 5.1.1

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 4.5.0 to 5.1.1.
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/main/CHANGELOG.md)
- [Commits](codecov/codecov-action@e28ff12...7f8b4b4)

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

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

Author: dependabot[bot]

.github/workflows/codecov.yaml

@@ -24,6 +24,6 @@ jobs:
           go-version: "^1.20"
       - name: Run tests
         run: make go-test
-      - uses: codecov/codecov-action@e28ff129e5465c2c0dcc6f003fc735cb6ae0c673
+      - uses: codecov/codecov-action@7f8b4b4bde536c465e797be725718b88c5d95e0e
         with:
           files: ./cover.out