chore(deps): update codecov/codecov-action action to v5 (#526)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

.github/workflows/unit-tests.yml

@@ -47,7 +47,7 @@ jobs:
         run: |
           earthly -P +test --GO_VERSION=${{ matrix.go-version }}
       - name: Codecov
-        uses: codecov/codecov-action@v4
+        uses: codecov/codecov-action@v5
         env:
           CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
         with: