Add version 2022-04, remove 2020-10

Author: mllemango

CHANGELOG

@@ -1,4 +1,5 @@
 == Unreleased
+- Update API version with 2022-04 release, remove API version 2020-10
 
 == Version 10.0.0
 - Update API version with 2022-01 release, remove API version 2020-07

shopify/api_version.py

@@ -27,12 +27,12 @@ def define_version(cls, version):
     @classmethod
     def define_known_versions(cls):
         cls.define_version(Unstable())
-        cls.define_version(Release("2020-10"))
         cls.define_version(Release("2021-01"))
         cls.define_version(Release("2021-04"))
         cls.define_version(Release("2021-07"))
         cls.define_version(Release("2021-10"))
         cls.define_version(Release("2022-01"))
+        cls.define_version(Release("2022-04"))
 
     @classmethod
     def clear_defined_versions(cls):