Version Bump v13.0.0

overlord/src/app/app.environment.ts

@@ -1,7 +1,7 @@
 export const environment = {
   // eslint-disable-next-line @typescript-eslint/naming-convention
   ACCESS_TOKEN_REFRESH_MINUTES: 10, // refresh token 10 minutes before expiry
-  version: '12.1.1',
+  version: '13.0.0',
   title: 'HnG / TGB',
 };