Bump codecov/codecov-action from 4.1.0 to 5.4.3

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 4.1.0 to 5.4.3.
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/main/CHANGELOG.md)
- [Commits](codecov/codecov-action@v4.1.0...v5.4.3)

---
updated-dependencies:
- dependency-name: codecov/codecov-action
  dependency-version: 5.4.3
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/test.yaml

@@ -18,4 +18,4 @@ jobs:
 
       - run: go test -coverprofile=coverage.txt -covermode=atomic -race ./...
 
-      - uses: codecov/codecov-action@v4.1.0
+      - uses: codecov/codecov-action@v5.4.3