updated caching strategy

Jenkinsfile

@@ -45,10 +45,25 @@ pipeline {
       }
     }
 
+    stage('Prepare OWASP cache') {
+      steps {
+        cache(caches: [[
+          $class: 'ArbitraryFileCache',
+          path: "${env.WORKSPACE}/dependency-check-data",
+          includes: '**/*',
+          excludes: ''
+        ]]) {
+          withMaven(maven: 'maven-3.9.16', globalMavenSettingsConfig: 'locusworks-settings') {
+            sh 'mvn -B org.owasp:dependency-check-maven:13.0.0:update-only -DdataDirectory="$WORKSPACE/dependency-check-data"'
+          }
+        }
+      }
+    }
+
     stage('Build and test') {
       steps {
         withMaven(maven: 'maven-3.9.16', globalMavenSettingsConfig: 'locusworks-settings') {
-          sh 'mvn -B clean verify -Dbuild.revision="$GIT_COMMIT"'
+          sh 'mvn -B clean verify -DdataDirectory="$WORKSPACE/dependency-check-data" -Dbuild.revision="$GIT_COMMIT"'
         }
       }
       post {