updated the sonarscanner version to v2 to try and fix gh actions fail

Author: jmacey

.github/workflows/linux.yml

@@ -28,7 +28,7 @@ jobs:
       run: |
         pip install gcovr==5.0 # 5.1 is not supported
     - name: Install sonar-scanner and build-wrapper
-      uses: SonarSource/sonarcloud-github-c-cpp@v1
+      uses: SonarSource/sonarcloud-github-c-cpp@v2
 
 
     - name: Run build-wrapper