Upgrade release version of the package (#36)

Author: adamspd

appointment/__init__.py

@@ -4,4 +4,4 @@
 __description__ = "Managing appointment scheduling with customizable slots, staff features, and conflict handling."
 __package_name__ = "django-appointment"
 __url__ = "https://github.com/adamspd/django-appointment"
-__version__ = "2.1.1"
+__version__ = "2.1.2"