Moved "the race between TEvLockStatus and TEvProposeTransaction" commit from ydb repo

Author: Alek5andr-Kotov

src/api/protos/draft/persqueue_error_codes.proto

@@ -49,5 +49,7 @@ enum EErrorCode {
 
     UNKNOWN_TXID = 30;
 
+    PRECONDITION_FAILED = 31;
+
     ERROR = 100;
 }

src/api/protos/persqueue_error_codes_v1.proto

@@ -50,6 +50,8 @@ enum ErrorCode {
 
     UNKNOWN_TXID = 500030;
 
+    PRECONDITION_FAILED = 500031;
+
     ERROR = 500100;
 
     INVALID_ARGUMENT = 500040;