fix(client): add sanitize-html to MkAutocomplete (#9433)

* fix(server): /emoji to accept `@.` host expression

* fix(client): use MkEmoji for custom emoji in MkEmojiPicker

* change convertToWebp

* nanka iroiro

* remove

* fix

* nearLosslessは労多くして益少なしなのでやめる

* do not cleanup tmp for development

* update sharp.js to 0.31.3

* mixed: true

* fix MkAutocomplete of 912791b3

* clean up

* https://github.com/misskey-dev/misskey/pull/9431#discussion_r1059215943

* edit mkautocomplete.vue use sanitize-html

* fix package.json