Use 2014-04-01 replication link specs in V5 SDK (#14058)

* Use 2014-04-01 replication link specs in V5 SDK

* remove legacy file.

Author: ericshape

specification/sql/resource-manager/Microsoft.Sql/stable/2014-04-01/replicationLinks_legacy.json

@@ -46,7 +46,7 @@ input-file:
 - Microsoft.Sql/stable/2014-04-01/dataMasking.json
 - Microsoft.Sql/stable/2014-04-01/geoBackupPolicies.json
 - Microsoft.Sql/stable/2014-04-01/metrics.json
-- Microsoft.Sql/stable/2014-04-01/replicationLinks_legacy.json
+- Microsoft.Sql/stable/2014-04-01/replicationLinks.json
 - Microsoft.Sql/stable/2014-04-01/serverCommunicationLinks.json
 - Microsoft.Sql/stable/2014-04-01/serviceObjectives.json
 - Microsoft.Sql/stable/2014-04-01/sql.core_legacy.json
@@ -124,7 +124,6 @@ input-file:
 - ./Microsoft.Sql/preview/2020-11-01-preview/PrivateEndpointConnections.json
 - ./Microsoft.Sql/preview/2020-11-01-preview/PrivateLinkResources.json
 - ./Microsoft.Sql/preview/2020-11-01-preview/RecoverableManagedDatabases.json
-- ./Microsoft.Sql/preview/2020-11-01-preview/ReplicationLinks.json
 - ./Microsoft.Sql/preview/2020-11-01-preview/RestorableDroppedDatabases.json
 - ./Microsoft.Sql/preview/2020-11-01-preview/RestorableDroppedManagedDatabases.json
 - ./Microsoft.Sql/preview/2020-11-01-preview/RestorePoints.json