[Backport stable-25-2] [docs] Edited ttl to 1H ru/en (#28970)

Author: orange13

ydb/docs/en/core/yql/reference/recipes/ttl.md

@@ -33,7 +33,7 @@ CREATE TABLE `mytable` (
   expire_at Timestamp,
   PRIMARY KEY (id)
 ) WITH (
-  TTL = Interval("PT0S") ON expire_at
+  TTL = Interval("PT1H") ON expire_at
 );
 ```
 

ydb/docs/ru/core/yql/reference/recipes/ttl.md

@@ -33,7 +33,7 @@ CREATE TABLE `mytable` (
   expire_at Timestamp,
   PRIMARY KEY (id)
 ) WITH (
-  TTL = Interval("PT0S") ON expire_at
+  TTL = Interval("PT1H") ON expire_at
 );
 ```