Bump codecov/codecov-action from 5.4.3 to 5.5.1

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 5.4.3 to 5.5.1.
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/main/CHANGELOG.md)
- [Commits](codecov/codecov-action@v5.4.3...v5.5.1)

---
updated-dependencies:
- dependency-name: codecov/codecov-action
  dependency-version: 5.5.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

.github/workflows/ci.yaml

@@ -30,7 +30,7 @@ jobs:
         with:
           go-version-file: "go.mod"
       - run: go test -v ./... -covermode=atomic -coverprofile=coverage.out
-      - uses: codecov/codecov-action@v5.4.3
+      - uses: codecov/codecov-action@v5.5.1
         with:
           files: coverage.out
           token: ${{ secrets.CODECOV_TOKEN }}