Update Jenkins Security Scan action (#238)

Author: strangelookingnerd

.github/workflows/jenkins-security-scan.yml

@@ -20,5 +20,5 @@ jobs:
   security-scan:
     uses: jenkins-infra/jenkins-security-scan/.github/workflows/jenkins-security-scan.yaml@v2
     with:
-      java-cache: 'maven'
-      java-version: 11
+      java-cache: 'maven' # Optionally enable use of a build dependency cache. Specify 'maven' or 'gradle' as appropriate.
+      # java-version: 21 # Optionally specify what version of Java to set up for the build, or remove to use a recent default.