Annotations: Support filtering the target panels (#66325)

Co-authored-by: Adela Almasan <adela.almasan@grafana.com>
Co-authored-by: nmarrs <nathanielmarrs@gmail.com>

public/app/features/dashboard/state/DashboardMigrator.test.ts

@@ -2016,8 +2016,8 @@ describe('DashboardModel', () => {
         },
         annotations: {
           list: [
+            // @ts-expect-error
             {
-              // @ts-expect-error
               datasource: null,
             },
             {

public/app/features/dashboard/state/DashboardModel.test.ts

@@ -318,13 +318,11 @@ describe('DashboardModel', () => {
           list: [
             {
               datasource: { uid: 'fake-uid', type: 'prometheus' },
-              showIn: 0,
               name: 'Fake annotation',
               type: 'dashboard',
               iconColor: 'rgba(0, 211, 255, 1)',
               enable: true,
               hide: false,
-              builtIn: 0,
             },
           ],
         },

public/app/features/dashboard/state/__fixtures__/dashboardFixtures.ts

@@ -46,13 +46,12 @@ export function createPanelJSONFixture(panelInput: Partial<Panel | GraphPanel |
 }
 
 export function createAnnotationJSONFixture(annotationInput: Partial<AnnotationQuery>): AnnotationQuery {
+  // @ts-expect-error
   return {
-    builtIn: 0, // ??
     datasource: {
       type: 'foo',
       uid: 'bar',
     },
-    showIn: 2,
     enable: true,
     type: 'anno',
     ...annotationInput,