Update sonar-scan.yml

Author: danny-gallagher

.github/workflows/sonar-scan.yml

@@ -25,7 +25,7 @@ jobs:
       - name: Set up JDK
         uses: actions/setup-java@v1
         with:
-          java-version: 17
+          java-version: 11
       - name: Build with Maven
         run: mvn clean install -Dgpg.signature.skip=true --file pom.xml
       - name: Sonar Scan