* Revert "fix: make resource/data-source specific region attribute read-only (#682)"
This reverts commit 3e8dcc542b.
* fix: Support individual regions
* fix: review findings
* Copy over old resource files
* Adjustments to the new observability credential resource.go
* Register new resource in the provider
* Add example
* Adapt acc test
* Update docs
* Add deprecation message
* Fix linter
* Add deprecation message to dscription