chore: Update translations

Co-authored-by: Sojan Jose <sojan@pepalo.com>

config/locales/is.yml

@@ -21,6 +21,7 @@ is:
   messages:
     reset_password_success: Woot! Beiðni um endurstillingu lykilorðs tókst. Skoðaðu póstinn þinn til að fá leiðbeiningar.
     reset_password_failure: Uh ó! Við fundum engan notanda með tilgreint netfang.
+    inbox_deletetion_response: Your inbox deletion request will be processed in some time.
   errors:
     validations:
       presence: must not be blank
@@ -57,6 +58,7 @@ is:
         name: ætti ekki að byrja eða enda á táknum, og það ætti ekki að hafa < > / \ @ táknin.
   reports:
     period: Reporting period %{since} to %{until}
+    utc_warning: The report generated is in UTC timezone
     agent_csv:
       agent_name: Agent name
       conversations_count: Conversations count
@@ -78,6 +80,9 @@ is:
       conversations_count: Conversations count
       avg_first_response_time: Avg first response time (Minutes)
       avg_resolution_time: Avg resolution time (Minutes)
+    conversation_traffic_csv:
+      date: Date and time
+      conversations_count: No. of conversations
     default_group_by: day
     csat:
       headers: