Docs: Documentation Update (#27338)

Updating Query Syntax, Query had an additional bracket, which was removed.

docs/sources/features/datasources/mssql.md

@@ -149,7 +149,7 @@ SELECT
   1.11, 2.22, 3.33,
   'char10', 'varchar10', 'text',
   N'☺nchar12☺', N'☺nvarchar12☺', N'☺text☺',
-  GETDATE(), CAST(GETDATE() AS DATETIME2), CAST(GETDATE() AS SMALLDATETIME), CAST(GETDATE() AS DATE), CAST(GETDATE() AS TIME), SWITCHOFFSET(CAST(GETDATE() AS DATETIMEOFFSET), '-07:00'))
+  GETDATE(), CAST(GETDATE() AS DATETIME2), CAST(GETDATE() AS SMALLDATETIME), CAST(GETDATE() AS DATE), CAST(GETDATE() AS TIME), SWITCHOFFSET(CAST(GETDATE() AS DATETIMEOFFSET), '-07:00')
 ```
 
 Query editor with example query: