chore(supabase): bump supabase/supabase in /providers/supabase

Bumps [supabase/supabase](https://github.com/supabase/terraform-provider-supabase) from 1.9.0 to 1.9.1.
- [Release notes](https://github.com/supabase/terraform-provider-supabase/releases)
- [Commits](supabase/terraform-provider-supabase@v1.9.0...v1.9.1)

---
updated-dependencies:
- dependency-name: supabase/supabase
  dependency-version: 1.9.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]