Update jest monorepo to v29 (#58261)

* Update jest monorepo to v29

* update snapshots + wrap test in act

* fix linting errors: jest.mocked now defaults to deep mocking

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Ashley Harrison <ashley.harrison@grafana.com>

public/app/features/dimensions/scale.test.ts

@@ -9,7 +9,7 @@ describe('scale dimensions', () => {
       max: 10,
     });
     expect(out).toMatchInlineSnapshot(`
-      Object {
+      {
         "fixed": 7.5,
         "max": 10,
         "min": 5,
@@ -30,7 +30,7 @@ describe('scale dimensions', () => {
       }
     );
     expect(out).toMatchInlineSnapshot(`
-      Object {
+      {
         "fixed": 10,
         "max": 7,
         "min": 5,