RBAC: Make RBAC action names more consistent (#49730) (#50083)

* update action names

* correctly retrieve teams for signed in user

* remove test

* undo swagger changes

* undo swagger changes pt2

* add migration from old action names to the new ones

* rename from list to read

* linting

* also update alertign actions

* fix migration

(cherry picked from commit 5dbea9996b)

Co-authored-by: Ieva <ieva.vasiljeva@grafana.com>

pkg/api/org_users_test.go

@@ -325,10 +325,10 @@ func TestGetOrgUsersAPIEndpoint_AccessControlMetadata(t *testing.T) {
 			enableAccessControl: true,
 			expectedCode:        http.StatusOK,
 			expectedMetadata: map[string]bool{
-				"org.users.role:update": true,
-				"org.users:add":         true,
-				"org.users:read":        true,
-				"org.users:remove":      true},
+				"org.users:write":  true,
+				"org.users:add":    true,
+				"org.users:read":   true,
+				"org.users:remove": true},
 			user:      testServerAdminViewer,
 			targetOrg: testServerAdminViewer.OrgId,
 		},