chore(deps): update codecov/codecov-action action to v4

Author: renovate[bot]

.github/workflows/dotnet-coverage.yml

@@ -47,7 +47,7 @@ jobs:
     - name: Test with coverage
       run: dotnet test --results-directory ${{env.BUILD_ARTIFACT_PATH}}/coverage --collect "XPlat Code Coverage" --settings CodeCoverage.runsettings
     - name: Upload coverage report
-      uses: codecov/codecov-action@v1.5.2
+      uses: codecov/codecov-action@v4.5.0
       with:
         token: ${{ secrets.CODECOV_TOKEN }} # not required for public repos
         directory: ${{env.BUILD_ARTIFACT_PATH}}/coverage/