fix: [AB#17106] add missing env var needed for signup

Author: ashlsun

.github/workflows/testing-deployment-trigger.yml

@@ -99,6 +99,7 @@ jobs:
 
       MYNJ_ROLE_NAME: ${{ vars.MYNJ_ROLE_NAME_TESTING }}
       MYNJ_SERVICE_TOKEN: ${{ secrets.MYNJ_SERVICE_TOKEN_TESTING }}
+      MYNJ_SERVICE_URL: ${{ secrets.MYNJ_SERVICE_URL_DEV }}
 
       REDIRECT_URL: ${{ vars.REDIRECT_URL_TESTING }}
       NEXT_PUBLIC_WEB_BASE_URL: ${{ vars.WEB_BASE_URL_TESTING }}