fix: deploy stack failed because of the kmskey parameter

[trend-kwan-su]

Deploy stack failed because of the KMSKeyARNs parameter

Change Summary

Remove KMSKeyARNs from Lambda function's env var since it's not necessary.

Test result:

PR Checklist

• [x] I've read and followed the Contributing Guide.
• Documents/Readmes
  • [ ] Updated accordingly
  • [x] Not required
• Plugins that have versioning
  • [x] Version bumped and follows Semantic Versioning
  • [ ] (Azure Only): Ensure the version for the package location in template.json has been updated
  • [ ] Not required

Other Notes