BE: RBAC: Add integration test for Active Directory auth

wip

Author: wernerdv

.github/workflows/backend_tests.yml

@@ -64,6 +64,7 @@ jobs:
           SONAR_TOKEN: ${{ secrets.SONAR_TOKEN_BACKEND }}
           SKIP_SONAR: "true" # TODO remove when public
         run: |
+          ./mvnw clean install -DskipTests -Pprod
           ./mvnw -B -ntp versions:set -DnewVersion=$GITHUB_SHA
           ./mvnw -B -V -ntp verify org.sonarsource.scanner.maven:sonar-maven-plugin:sonar \
           -Dsonar.skip=${SKIP_SONAR} \