Update the LocalStack sandbox steps in .github/workflows/main.yml (#15)

Co-authored-by: localstack-platform[bot] <301951621+localstack-platform[bot]@users.noreply.github.com>

Author: localstack-platform[bot]

.github/workflows/main.yml

@@ -64,9 +64,8 @@ jobs:
       # >>> localstack-platform: shutdown (project "lambda-sam-authorizer", proj_b1e4056f)
       - name: Report to LocalStack and release the sandbox
         if: always()
-        continue-on-error: true
         env:
           LOCALSTACK_AUTH_TOKEN: ${{ secrets.LOCALSTACK_PLATFORM_AUTH_TOKEN }}
           LSTK_PROJECT_REVIEW_LEG: ${{ strategy.job-index == 0 }}
-        run: lstk-project shutdown "lambda-sam-authorizer" --status ${{ job.status }}
+        run: lstk-project shutdown "lambda-sam-authorizer" --status ${{ job.status }} --wait
       # <<< localstack-platform: shutdown