Dashboards: Schema V2 - Rename Annotations 'options' to 'legacyOptions' and Fix stale props (#105266)

* Rename Annotations 'Options' to 'legacyOptions'

* use new legacyOptions in StandardAnnotationQueryEditor

* use new legacyOptions in transformSaveModelSchemaToScene

* use legacyOptions in transformSceneToSaveModelSchemaV2

* Fix bug with ds query editors not taking the latest state

* update snapshot

pkg/tests/apis/openapi_snapshots/dashboard.grafana.app-v2alpha1.json

@@ -1277,17 +1277,17 @@
             "type": "string",
             "default": ""
           },
-          "name": {
-            "type": "string",
-            "default": ""
-          },
-          "options": {
+          "legacyOptions": {
             "description": "Catch-all field for datasource-specific properties",
             "type": "object",
             "additionalProperties": {
               "type": "object"
             }
           },
+          "name": {
+            "type": "string",
+            "default": ""
+          },
           "query": {
             "$ref": "#/components/schemas/com.github.grafana.grafana.apps.dashboard.pkg.apis.dashboard.v2alpha1.DashboardDataQueryKind"
           }