fix: Update the translation for the text used in isTyping method (#10384)

This fix consists of translating the message when another user is typing on the other side.
---
Co-authored-by: Pranav <pranavrajs@gmail.com>
Co-authored-by: Pranav <pranav@chatwoot.com>

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

@@ -335,5 +335,10 @@
     "ORIGINAL_CONTENT": "Original Content",
     "TRANSLATED_CONTENT": "Translated Content",
     "NO_TRANSLATIONS_AVAILABLE": "No translations are available for this content"
+  },
+  "TYPING": {
+    "ONE": "{user} is typing",
+    "TWO": "{user} and {secondUser} are typing",
+    "MULTIPLE": "{user} and {count} others are typing"
   }
 }

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

@@ -335,5 +335,10 @@
     "ORIGINAL_CONTENT": "Conteúdo original",
     "TRANSLATED_CONTENT": "Conteúdo traduzido",
     "NO_TRANSLATIONS_AVAILABLE": "Nenhuma tradução está disponível para este conteúdo"
+  },
+  "TYPING": {
+    "ONE": "{user} está digitando",
+    "TWO": "{user} e {secondUser} estão digitando",
+    "MULTIPLE": "{user} e {count} outros estão digitando"
   }
 }