fix: Set CDK_DEFAULT_REGION environment variable for LocalStack bootstrap step

Author: ServerlessLife

.github/workflows/common-test.yml

@@ -101,6 +101,8 @@ jobs:
         if: ${{ inputs.useLocalStack }}
         run: npx cdklocal bootstrap aws://000000000000/eu-west-1 -c environment=test
         working-directory: test/cdk-basic
+        env:
+          CDK_DEFAULT_REGION: eu-west-1
       - name: Destroy
         if: ${{ !inputs.useLocalStack }}
         run: npm run destroy