fix: Update CDK bootstrap region for LocalStack in CI workflow

Author: ServerlessLife

.github/workflows/common-test.yml

@@ -93,11 +93,11 @@ jobs:
           AWS_ENDPOINT_URL: http://localhost:4566
       - name: Bootstrap CDK for LocalStack
         if: ${{ inputs.useLocalStack }}
-        run: npx cdk bootstrap aws://000000000000/us-east-1
+        run: npx cdk bootstrap aws://000000000000/eu-west-1
         working-directory: test/cdk-basic
         env:
           AWS_ENDPOINT_URL: http://localhost:4566
-          CDK_DEFAULT_REGION: eu-west-1
+          # CDK_DEFAULT_REGION: eu-west-1
       - name: Destroy
         run: npm run destroy
         working-directory: test/cdk-basic
@@ -107,7 +107,6 @@ jobs:
         working-directory: test/cdk-basic
         env:
           AWS_ENDPOINT_URL: ${{ inputs.useLocalStack && 'http://localhost:4566' || '' }}
-          CDK_DEFAULT_REGION: ${{ inputs.useLocalStack && 'eu-west-1' || '' }}
       - name: Test
         run: npx vitest --retry 2 test/cdk-basic.test.ts
         env:
@@ -121,7 +120,6 @@ jobs:
         working-directory: test/cdk-basic
         env:
           AWS_ENDPOINT_URL: ${{ inputs.useLocalStack && 'http://localhost:4566' || '' }}
-          CDK_DEFAULT_REGION: ${{ inputs.useLocalStack && 'eu-west-1' || '' }}
       - name: Test YAML
         run: npx vitest --retry 2 test/cdk-basic.test.ts
         env:
@@ -186,11 +184,11 @@ jobs:
           AWS_ENDPOINT_URL: http://localhost:4566
       - name: Bootstrap CDK for LocalStack
         if: ${{ inputs.useLocalStack }}
-        run: npx cdk bootstrap aws://000000000000/us-east-1
+        run: npx cdk bootstrap aws://000000000000/eu-west-1
         working-directory: test/cdk-esm
         env:
           AWS_ENDPOINT_URL: http://localhost:4566
-          CDK_DEFAULT_REGION: eu-west-1
+          # CDK_DEFAULT_REGION: eu-west-1
       - name: Destroy
         run: npm run destroy
         working-directory: test/cdk-esm
@@ -200,7 +198,6 @@ jobs:
         working-directory: test/cdk-esm
         env:
           AWS_ENDPOINT_URL: ${{ inputs.useLocalStack && 'http://localhost:4566' || '' }}
-          CDK_DEFAULT_REGION: ${{ inputs.useLocalStack && 'eu-west-1' || '' }}
       - name: Test
         run: npx vitest --retry 2 test/cdk-esm.test.ts
         env: