Update values.yaml

Author: akshatsinha007

charts/devtron/values.yaml

@@ -369,6 +369,9 @@ security:
   enabled: false
   imageScanner:
     image: "image-scanner:0a3d5e84-141-28953"
+    configs:
+      TRIVY_DB_REPOSITORY: mirror.gcr.io/aquasec/trivy-db
+      TRIVY_JAVA_DB_REPOSITORY: mirror.gcr.io/aquasec/trivy-java-db
   # Values for trivy
   trivy:
     enabled: false