chore: bump codecov/codecov-action from 5.4.2 to 5.4.3

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 5.4.2 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@ad3126e...18283e0)

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

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@ad3126e916f78f00edff4ed0317cf185271ccc2d
+      - uses: codecov/codecov-action@18283e04ce6e62d37312384ff67231eb8fd56d24
         with:
           files: ./cover.out