update sonar scanner

.github/workflows/sonar_check.yml

@@ -18,7 +18,7 @@ jobs:
         with:
           fetch-depth: 0 # Shallow clones should be disabled for a better relevancy of analysis
       - 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
         run: |
           build-wrapper-linux-x86-64 --out-dir ${{ env.BUILD_WRAPPER_OUT_DIR }} make all

sonar-project.properties

@@ -6,4 +6,4 @@ sonar.sources=./src
 sonar.cfamily.build-wrapper-output=build_wrapper_output_directory
 sonar.sourceEncoding=UTF-8
 sonar.host.url=https://sonarcloud.io
-sonar.cfamily.threads=4
+# sonar.cfamily.threads=4