[yang] LOGGER missing require_manual_refresh

As of sonic-net#19611
and sonic-net/sonic-utilities#3428
a new database field of `require_manual_refresh` was added.

This leads to YANG failures in the factory-default configuration
for the `xcvrd` log entry which by default is written as true.

Signed-off-by: Brad House (@bradh352)

src/sonic-yang-models/yang-models/sonic-logger.yang

@@ -67,6 +67,11 @@ module sonic-logger{
                     }
                     default SYSLOG;
                 }
+
+                leaf require_manual_refresh {
+                    type stypes:boolean_type;
+                    description "When updating the log level, will refresh configuration via SIGHUP sent to the process.";
+                }
             }/* end of list LOGGER_LIST */
         }/* end of LOGGER container */
     }/* end of sonic-logger container */