Merge pull request #316 from twcclegg/dependabot/github_actions/codecov/codecov-action-6.0.0

build(deps): bump codecov/codecov-action from 5.5.3 to 6.0.0

Author: twcclegg

.github/workflows/run_all_tests_and_upload_code_coverage.yml

@@ -23,7 +23,7 @@ jobs:
       - name: Run tests
         run: dotnet test csharp/PhoneNumbers.sln --configuration Release --verbosity normal --collect:"XPlat Code Coverage" --results-directory ./coverage
       - name: Upload coverage reports to Codecov
-        uses: codecov/codecov-action@v5.5.3
+        uses: codecov/codecov-action@v6.0.0
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           slug: twcclegg/libphonenumber-csharp