chore: remove rmquote locale

Removed as it is no longer in use.

locales/en-US.yml

@@ -111,7 +111,6 @@ renote: "Boost"
 unrenote: "Remove boost"
 renoted: "Boosted."
 quoted: "Quoted."
-rmquote: "Removed quote."
 rmboost: "Unboosted."
 cantRenote: "This post can't be boosted."
 cantReRenote: "A boost can't be boosted."

locales/index.d.ts

@@ -115,7 +115,6 @@ export interface Locale {
     "renoted": string;
     "quoted": string;
     "rmboost": string;
-    "rmquote": string;
     "cantRenote": string;
     "cantReRenote": string;
     "quote": string;

locales/ja-JP.yml

@@ -112,7 +112,6 @@ unrenote: "リノート解除"
 renoted: "ブースト。"
 quoted: "引用。"
 rmboost: "アンブースト。"
-rmquote: "引用を削除しました。"
 cantRenote: "この投稿はリノートできません。"
 cantReRenote: "リノートをリノートすることはできません。"
 quote: "引用"