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/tests/api/alerting/api_alertmanager_test.go

@@ -617,7 +617,7 @@ func TestRulerAccess(t *testing.T) {
 			desc:            "viewer request should fail",
 			url:             "http://viewer:viewer@%s/api/ruler/grafana/api/v1/rules/default",
 			expStatus:       http.StatusForbidden,
-			expectedMessage: `You'll need additional permissions to perform this action. Permissions needed: any of alert.rules:update, alert.rules:create, alert.rules:delete`,
+			expectedMessage: `You'll need additional permissions to perform this action. Permissions needed: any of alert.rules:write, alert.rules:create, alert.rules:delete`,
 		},
 		{
 			desc:            "editor request should succeed",