[Kibana utils] Remove setVersion() util (#174064)

## Summary

Removes unused `setVersion()` utility.

---------

Co-authored-by: Kibana Machine <[email protected]>

src/plugins/kibana_utils/public/index.ts

@@ -6,7 +6,6 @@
  * Side Public License, v 1.
  */
 
-import { PluginInitializerContext } from '@kbn/core/public';
 import { KibanaUtilsPublicPlugin } from './plugin';
 
 export type { Get, Set } from '../common';
@@ -114,6 +113,6 @@ export { applyDiff } from './state_management/utils/diff_object';
 
 export type { KibanaUtilsPublicSetup as KibanaUtilsSetup, KibanaUtilsPublicStart } from './plugin';
 
-export function plugin(initializerContext: PluginInitializerContext) {
-  return new KibanaUtilsPublicPlugin(initializerContext);
+export function plugin() {
+  return new KibanaUtilsPublicPlugin();
 }

src/plugins/kibana_utils/public/mocks.ts

@@ -12,9 +12,7 @@ export type Setup = jest.Mocked<KibanaUtilsPublicSetup>;
 export type Start = jest.Mocked<KibanaUtilsPublicStart>;
 
 const createSetupContract = (): Setup => {
-  return {
-    setVersion: jest.fn(),
-  };
+  return undefined;
 };
 
 const createStartContract = (): Start => {

src/plugins/kibana_utils/public/plugin.ts

@@ -6,13 +6,9 @@
  * Side Public License, v 1.
  */
 
-import { PluginInitializerContext, CoreSetup, CoreStart, Plugin } from '@kbn/core/public';
-import { History } from 'history';
-import { setVersion } from './set_version';
+import { CoreSetup, CoreStart, Plugin } from '@kbn/core/public';
 
-export interface KibanaUtilsPublicSetup {
-  setVersion: (history: Pick<History, 'location' | 'replace'>) => void;
-}
+export type KibanaUtilsPublicSetup = undefined;
 
 export type KibanaUtilsPublicStart = undefined;
 
@@ -31,25 +27,13 @@ export class KibanaUtilsPublicPlugin
       KibanaUtilsPublicStartDependencies
     >
 {
-  private readonly version: string;
-
-  constructor(initializerContext: PluginInitializerContext) {
-    this.version = initializerContext.env.packageInfo.version;
-  }
-
   public setup(_core: CoreSetup): KibanaUtilsPublicSetup {
-    return {
-      setVersion: this.setVersion,
-    };
+    return undefined;
   }
 
   public start(_core: CoreStart): KibanaUtilsPublicStart {
     return undefined;
   }
 
   public stop() {}
-
-  private setVersion = (history: Pick<History, 'location' | 'replace'>) => {
-    setVersion(history, this.version);
-  };
 }