[SO] remove some plugin dependencies (#174282)

## Summary

Removes some `savedObject` plugin dependencies.

### For maintainers

- [x] This was checked for breaking API changes and was [labeled
appropriately](https://www.elastic.co/guide/en/kibana/master/contributing.html#kibana-release-notes-process)

---------

Co-authored-by: Kibana Machine <42973632+kibanamachine@users.noreply.github.com>

examples/portable_dashboards_example/kibana.jsonc

@@ -16,7 +16,6 @@
       "dashboard",
       "embeddable",
       "navigation",
-      "savedObjects",
       "unifiedSearch",
       "developerExamples",
       "embeddableExamples"

src/plugins/controls/kibana.jsonc

@@ -9,7 +9,6 @@
     "browser": true,
     "requiredPlugins": [
       "presentationUtil",
-      "savedObjects",
       "kibanaReact",
       "expressions",
       "embeddable",

src/plugins/dashboard/public/plugin.tsx

@@ -34,7 +34,6 @@ import type { SpacesPluginStart } from '@kbn/spaces-plugin/public';
 import type { HomePublicPluginSetup } from '@kbn/home-plugin/public';
 import { replaceUrlHashQuery } from '@kbn/kibana-utils-plugin/common';
 import { createKbnUrlTracker } from '@kbn/kibana-utils-plugin/public';
-import type { SavedObjectsStart } from '@kbn/saved-objects-plugin/public';
 import type { VisualizationsStart } from '@kbn/visualizations-plugin/public';
 import type { DataViewEditorStart } from '@kbn/data-view-editor-plugin/public';
 import type { NavigationPublicPluginStart } from '@kbn/navigation-plugin/public';
@@ -96,7 +95,6 @@ export interface DashboardStartDependencies {
   inspector: InspectorStartContract;
   navigation: NavigationPublicPluginStart;
   presentationUtil: PresentationUtilPluginStart;
-  savedObjects: SavedObjectsStart;
   contentManagement: ContentManagementPublicStart;
   savedObjectsManagement: SavedObjectsManagementPluginStart;
   savedObjectsTaggingOss?: SavedObjectTaggingOssPluginStart;

src/plugins/visualizations/kibana.jsonc

@@ -17,7 +17,6 @@
       "navigation",
       "embeddable",
       "inspector",
-      "savedObjects",
       "screenshotMode",
       "presentationUtil",
       "dataViews",
@@ -40,7 +39,8 @@
     "requiredBundles": [
       "kibanaUtils",
       "kibanaReact",
-      "charts"
+      "charts",
+      "savedObjects",
     ],
     "extraPublicDirs": [
       "common/constants",

x-pack/plugins/maps/kibana.jsonc

@@ -27,7 +27,6 @@
       "dashboard",
       "embeddable",
       "mapsEms",
-      "savedObjects",
       "share",
       "presentationUtil",
       "contentManagement"
@@ -50,7 +49,8 @@
       "usageCollection",
       "unifiedSearch",
       "fieldFormats",
-      "textBasedLanguages"
+      "textBasedLanguages",
+      "savedObjects",
     ],
     "extraPublicDirs": [
       "common"