build(deps): bump codecov/codecov-action from 3 to 4

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](codecov/codecov-action@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>

.github/workflows/CI.yml

@@ -508,7 +508,7 @@ jobs:
       - name: Upload coverage
         # any except canceled or skipped
         if: always() && (steps.test_report.outcome == 'success')
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4
         with:
           files: ./build/coverage.xml
           flags: ${{ runner.os }}
@@ -829,7 +829,7 @@ jobs:
       - name: Upload coverage
         # any except canceled or skipped
         if: always() && (steps.test_report.outcome == 'success')
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4
         with:
           files: ./build/coverage.xml
           flags: ${{ runner.os }}-${{ matrix.os_version }}
@@ -1065,7 +1065,7 @@ jobs:
       - name: Upload coverage
         # any except canceled or skipped
         if: always() && (steps.test_report.outcome == 'success')
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4
         with:
           files: ./build/coverage.xml
           flags: ${{ runner.os }}