Adding github/sonar secrets

Author: stevewalton28

.github/workflows/maven.yml

@@ -16,6 +16,8 @@ jobs:
     env:
       SAUCE_USERNAME: ${{ secrets.SAUCE_USERNAME }}
       SAUCE_ACCESS_KEY: ${{ secrets.SAUCE_ACCESS_KEY }}
+      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
     steps:
     - uses: actions/checkout@v2
     - name: Set up JDK 14