PartyBus CI remediate Sonarqube

Remediate PartyBus CI Sonarqube findings for the Plugin code

Run linting locally

docker run -it --rm -v $(pwd):/app registry1.dso.mil/ironbank/opensource/gradle/gradle-jdk11:7.4.2 bash
cd /app
gradle lintGradle

locally build only

docker run -it --rm -v $(pwd):/app registry1.dso.mil/ironbank/opensource/gradle/gradle-jdk11:7.4.2 bash
cd /app
gradle clean --build-cache assemble

locally run tests only

docker run -it --rm -v $(pwd):/app registry1.dso.mil/ironbank/opensource/gradle/gradle-jdk11:7.4.2 bash
cd /app
gradle test

run sonarqube scan

sonar-scanner \
  -Dsonar.projectKey=keycloak-plugin \
  -Dsonar.sources=src/main/ \
  -Dsonar.host.url=https://sonarqube.bigbang.dev \
  -Dsonar.login=xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx \
  -Dsonar.java.binaries=build/classes/