fix(backend): read:admin:show-user と read:admin:show-users を統合 (#13798)

* fix(frontend): 同じdisplayNameの権限があるのを修正

* read:admin:show-user と read:admin:show-users を統合

* Update Changelog

packages/misskey-js/src/autogen/apiClientJSDoc.ts

@@ -678,7 +678,7 @@ declare module '../api.js' {
     /**
      * No description provided.
      * 
-     * **Credential required**: *Yes* / **Permission**: *read:admin:show-users*
+     * **Credential required**: *Yes* / **Permission**: *read:admin:show-user*
      */
     request<E extends 'admin/show-users', P extends Endpoints[E]['req']>(
       endpoint: E,

packages/misskey-js/src/autogen/types.ts

@@ -567,7 +567,7 @@ export type paths = {
      * admin/show-users
      * @description No description provided.
      *
-     * **Credential required**: *Yes* / **Permission**: *read:admin:show-users*
+     * **Credential required**: *Yes* / **Permission**: *read:admin:show-user*
      */
     post: operations['admin___show-users'];
   };
@@ -8647,7 +8647,7 @@ export type operations = {
    * admin/show-users
    * @description No description provided.
    *
-   * **Credential required**: *Yes* / **Permission**: *read:admin:show-users*
+   * **Credential required**: *Yes* / **Permission**: *read:admin:show-user*
    */
   'admin___show-users': {
     requestBody: {

packages/misskey-js/src/consts.ts

@@ -58,7 +58,6 @@ export const permissions = [
 	'read:admin:server-info',
 	'read:admin:show-moderation-log',
 	'read:admin:show-user',
-	'read:admin:show-users',
 	'write:admin:suspend-user',
 	'write:admin:unset-user-avatar',
 	'write:admin:unset-user-banner',