Add wait functionality for beta version

[tgweber]

Description

We published the v1beta version of our API, the waiters were missing from the autogenerated code. This PR adds them to the PR created by the CI (triggered by the new version).

See alis API Spec for dremio v1beta

relates to #9746

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)