chore(deps): update codecov/test-results-action action to v1.2.1 (#264)

Author: renovate[bot]

.github/workflows/dotnet.yml

@@ -45,7 +45,7 @@ jobs:
           slug: AlbusKavaliro/AntiXss
       - name: Upload test results to Codecov
         if: ${{ !cancelled() }}
-        uses: codecov/test-results-action@v1.1.1
+        uses: codecov/test-results-action@v1.2.1
         with:
           files: TestResults/JUnit/*.xml
           token: ${{ secrets.CODECOV_TOKEN }}