Merge pull request #298079 from MicrosoftDocs/repo_sync_working_branch

Confirm merge from repo_sync_working_branch to main to sync with https://github.com/MicrosoftDocs/azure-docs (branch main)

Author: Saisang

articles/communication-services/concepts/service-limits.md

@@ -192,6 +192,7 @@ To increase your email quota, follow the instructions in [Quota increase for ema
 
 > [!NOTE]
 > Email quota increase requests might take up to 72 hours for evaluation and approval, especially for requests that come in on Friday afternoon.
+> The quota increase requests for the number of recipients in email of SMTP is not supported at this time.
 
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