docs(mssql): Refer to mssql-python extra.

Signed-off-by: walanguzzi <walanguzzi@outlook.com>

Author: walanguzzi

docs/integrations/engines/mssql.md

@@ -16,7 +16,7 @@ Set `driver: "pyodbc"` in your connection options.
 #### Python Driver (Official Microsoft driver for Azure SQL):
 See [`mssql-python`](https://pypi.org/project/mssql-python/) for more information.
 ```
-pip install "sqlmesh[fabric-mssql-python]"
+pip install "sqlmesh[mssql-python]"
 ```
 Set `driver: "mssql-python"` in your connection options.