fix(sca): manage failed application status in waiter and handle NONE status

[JYisus]

Description

• Handle FAILED status in createOrUpdate application waiter
• Handle NONE status. This status is used when an application is stopped, so it's considered successfully modified.

JIRA issue: https://jira.schwarz/browse/SCA-299

Checklist

• Issue was linked above
• No generated code was adjusted manually (check comments in file header)
• Changelogs
  • Changelog in the root directory was adjusted (see here)
  • Changelog(s) of the service(s) were adjusted (see e.g. here)
• VERSION file(s) of the service(s) were adjusted
• Code format was applied: make fmt
• Examples were added / adjusted (see examples/ directory)
• Unit tests got implemented or updated
• Unit tests are passing: make test (will be checked by CI)
• No linter issues: make lint (will be checked by CI)