fix cdk deployment

Author: HarshCasper

.github/workflows/main.yml

@@ -66,6 +66,11 @@ jobs:
           echo "Startup complete"
 
       - name: Deploy infrastructure using CDK
+        env:
+          AWS_DEFAULT_REGION: us-east-1
+          AWS_REGION: us-east-1
+          AWS_ACCESS_KEY_ID: test
+          AWS_SECRET_ACCESS_KEY: test
         run: |
           cd cdk-user-microservice/src/CdkUserMicroservice && dotnet build
           cd ../..