admin/emoji/updateの必須項目を減らす 等 (#13449)

* admin/emoji/update enhancement

* add CustomEmojiService.getEmojiByName

* update endpoint

* fix

* Update update.ts

* Update autogen files

* type assertion

* Update CHANGELOG.md

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

@@ -7089,13 +7089,13 @@ export type operations = {
       content: {
         'application/json': {
           /** Format: misskey:id */
-          id: string;
-          name: string;
+          id?: string;
+          name?: string;
           /** Format: misskey:id */
           fileId?: string;
           /** @description Use `null` to reset the category. */
           category?: string | null;
-          aliases: string[];
+          aliases?: string[];
           license?: string | null;
           isSensitive?: boolean;
           localOnly?: boolean;