Upgrade github action to v3

Author: friedbyalice

.github/workflows/build.yml

@@ -24,7 +24,7 @@ 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@v2
+        uses: sonarsource/sonarcloud-github-c-cpp@v3
       - name: Run build-wrapper
         run: |
           mkdir build