added env variables

Author: Dhruvkumar-Microsoft

.github/workflows/deploy-waf.yml

@@ -11,6 +11,10 @@ on:
 jobs:
   deploy:
     runs-on: ubuntu-latest
+    env:
+      GPT_MIN_CAPACITY: 1
+      O4_MINI_MIN_CAPACITY: 1
+      GPT41_MINI_MIN_CAPACITY: 1
     steps:
       - name: Checkout Code
         uses: actions/checkout@v3