chore: Update translations (#12228)

Co-authored-by: Sivin Varghese <64252451+iamsivin@users.noreply.github.com>

app/javascript/widget/i18n/locale/ko.json

@@ -19,13 +19,19 @@
   },
   "TEAM_AVAILABILITY": {
     "ONLINE": "온라인",
-    "OFFLINE": "부재중"
+    "OFFLINE": "부재중",
+    "BACK_AS_SOON_AS_POSSIBLE": "We will be back as soon as possible"
   },
   "REPLY_TIME": {
     "IN_A_FEW_MINUTES": "보통 몇 분 안에 응답",
     "IN_A_FEW_HOURS": "보통 몇 시간 내에 응답",
     "IN_A_DAY": "보통 하루 안에 응답",
-    "BACK_IN": "곧 돌아오겠습니다."
+    "BACK_IN_HOURS": "We will be back online in {n} hour | We will be back online in {n} hours",
+    "BACK_IN_MINUTES": "We will be back online in {time} minutes",
+    "BACK_AT_TIME": "We will be back online at {time}",
+    "BACK_ON_DAY": "We will be back online on {day}",
+    "BACK_TOMORROW": "We will be back online tomorrow",
+    "BACK_IN_SOME_TIME": "We will be back online in some time"
   },
   "DAY_NAMES": {
     "SUNDAY": "일요일",