Provisioning finalisers fix 2 (#111679)

* adding some logs to better understand what might be happening

* only focus this PR on improve logging in finalizer handling

* debug log before calling finalizers

* working on finalizers

* removing last todos, adding unit tests

* better use SupportedFinalizers name

* addressing comments

* wip: fix tests and add delete error in status

* chore: codegen

* chore: codegen openapi

* Merge remote-tracking branch 'origin/main' into provisioning-finalisers-fix-2

* update frontend client

* fix: errors in testing

* fix: breaking test

---------

Co-authored-by: Daniele Ferru <daniele.ferru@grafana.com>
Co-authored-by: Ryan McKinley <ryantxu@gmail.com>

pkg/tests/apis/openapi_snapshots/provisioning.grafana.app-v0alpha1.json

@@ -4218,6 +4218,10 @@
           "webhook"
         ],
         "properties": {
+          "deleteError": {
+            "description": "Error information during repository deletion (if any)",
+            "type": "string"
+          },
           "health": {
             "description": "This will get updated with the current health status (and updated periodically)",
             "default": {},