Remove deprecation from failureReason (#1900)

Author: renetapopova

modules/ROOT/pages/monitoring/logging.adoc

@@ -1243,8 +1243,8 @@ Included when xref:configuration/configuration-settings.adoc#config_db.logs.quer
 | Metadata attached to the transaction.
 
 | failureReason
-| label:deprecated[Deprecated in 5.25] Reason for failure.
-Included when applicable. Replaced by `errorInfo`.
+| Reason for failure.
+Included when applicable.
 
 | errorInfo
 | label:new[Introduced in 5.25] GQL error information as a JSON object.