[Dependabot]: Bump codecov/codecov-action from 5 to 6

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 5 to 6.
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/main/CHANGELOG.md)
- [Commits](codecov/codecov-action@v5...v6)

---
updated-dependencies:
- dependency-name: codecov/codecov-action
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/PublishCoverageResults.yml

@@ -199,7 +199,7 @@ jobs:
           retention-days: 1
 
       - name: 📊 Publish code coverage at CodeCov
-        uses: codecov/codecov-action@v5
+        uses: codecov/codecov-action@v6
         id: codecov
         if: inputs.codecov == 'true'
         continue-on-error: true

.github/workflows/PublishTestResults.yml

@@ -144,7 +144,7 @@ jobs:
           reporter: java-junit
 
       - name: 📊 Publish unittest results at CodeCov
-        uses: codecov/codecov-action@v5
+        uses: codecov/codecov-action@v6
         id: codecov
         if: inputs.codecov == 'true'
         continue-on-error: true