Bump codecov/codecov-action from 3 to 4 (#9353)

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 3 to 4.
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/main/CHANGELOG.md)
- [Commits](https://github.com/codecov/codecov-action/compare/v3...v4)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/integration.yaml

@@ -71,7 +71,7 @@ jobs:
     - name: Generate coverage report
       run: go tool covdata textfmt -i $GOCOVERDIR -o ${{ matrix.itest }}.out
     - name: Upload Results To Codecov
-      uses: codecov/codecov-action@v3
+      uses: codecov/codecov-action@v4
       with:
         files: ./${{ matrix.itest }}.out
         flags: inttests # optional

.github/workflows/unitcoverage.yaml

@@ -56,7 +56,7 @@ jobs:
       uses: mxschmitt/action-tmate@v3
       timeout-minutes: 5
     - name: Upload Results To Codecov
-      uses: codecov/codecov-action@v3
+      uses: codecov/codecov-action@v4
       with:
         files: ./coverage.out
         flags: unittests # optional