adding java version details

Author: sekhara-madduru

.github/workflows/security.code-scanning.yml

@@ -9,4 +9,8 @@ on:
 
 jobs:
   codeql-java:
-    uses: chargehound/security-workflows-public/.github/workflows/codeql-java.yml@main
+    uses: chargehound/security-workflows-public/.github/workflows/codeql-java.yml@main
+    with:
+      build-mode: 'manual'
+      build-command: './gradlew build'
+      java-version: '8'