chore: Update translations (#1661)

Co-authored-by: Pranav <pranav@chatwoot.com>
Co-authored-by: AlguienSama
Co-authored-by: Scarlett Bidun (scarlettbidun)
Co-authored-by: Sin V (jiiniasu)
Co-authored-by: Diego Vieira (diego-vieira)
Co-authored-by: vfasoulas
Co-authored-by: Yovan Lutfi Arya (Regerta)
Co-authored-by: arturczyzewski

app/javascript/dashboard/i18n/locale/ja/conversation.json

@@ -41,7 +41,10 @@
       "PRIVATE_NOTE": "非公開メモ",
       "SEND": "送信",
       "CREATE": "メモを追加",
-      "TWEET": "ツイート"
+      "TWEET": "ツイート",
+      "TIP_FORMAT_ICON": "Show rich text editor",
+      "TIP_EMOJI_ICON": "Show emoji selector",
+      "TIP_ATTACH_ICON": "Attach files"
     },
     "VISIBLE_TO_AGENTS": "非公開設定の注意：あなたとあなたのチームのみに表示されます",
     "CHANGE_STATUS": "会話の状態が変更されました",