build(generated): optimize mvn calls

Generated SDK source code using:
- Generator version 3.90.0
- Specification version 1.0.0-dev0.1.9
- Automation (cloudant-sdks) version 0e529c5

Signed-off-by: cloudant-sdks-automation <71659186+cloudant-sdks-automation@users.noreply.github.com>

Jenkinsfile

@@ -298,13 +298,14 @@ void applyCustomizations() {
 
   scanCode = {
     withSonarQubeEnv(installationName: 'SonarQubeServer') {
-      sh "mvn install sonar:sonar -Dsonar.qualitygate.wait=true -Dsonar.branch.name=${env.BRANCH_NAME} -Dsonar.exclusions=examples/**"
+      sh "mvn sonar:sonar -Dsonar.qualitygate.wait=true -Dsonar.branch.name=${env.BRANCH_NAME} -Dsonar.exclusions=examples/** --settings build/jenkins.settings.xml"
     }
   }
 }
 
 void runTests() {
-  sh 'mvn verify --settings build/jenkins.settings.xml'
+  // Allow tests to run classes in parallel, but don't fork an extra JVM for it
+  sh 'mvn verify -DforkCount=0 -Dparallel=classes --settings build/jenkins.settings.xml'
 }
 
 void publishStaging() {