fix: SQLServer转换insert字符串有误，导致用户admin无法登录

doc/sql/snail_job_sqlserver.sql

@@ -2,7 +2,7 @@
  SnailJob Database Transfer Tool
  Source Server Type    : MySQL
  Target Server Type    : Microsoft SQL Server
- Date: 2024-05-13 23:03:34
+ Date: 2024-05-15 12:54:43
 */
 
 
@@ -1264,7 +1264,7 @@ EXEC sp_addextendedproperty
 GO
 
 INSERT INTO sj_system_user (username, password, role)
-VALUES (N')admin', N'465c194afb65670f38322df087f0a9bb225cc257e43eb4ac5a0c98ef5b3173ac', 2)
+VALUES (N'admin', N'465c194afb65670f38322df087f0a9bb225cc257e43eb4ac5a0c98ef5b3173ac', 2)
 GO
 
 -- sj_system_user_permission

doc/tool/dbsync.py

@@ -607,7 +607,7 @@ GO
             # SQLServer: 字符串前加N，hack，是否存在替换字符串内容的风险
             insert_script = (
                 insert_script.replace(", '", ", N'")
-                .replace("VALUES ('", "VALUES (N')")
+                .replace("VALUES ('", "VALUES (N'")
                 .replace("(id, ", "(")
                 .replace("VALUES (1, ", "VALUES (")
                 .replace("now(), ", "getdate(), ")