Bump up version to 1.0a5

Author: absci

setup.py

@@ -24,7 +24,7 @@
 
 setup(
     name='mssql-django',
-    version='1.0a1',
+    version='1.0a5',
     description='Django backend for Microsoft SQL Server',
     long_description=long_description,
     long_description_content_type='text/markdown',