Add NumberPool kind

Author: ogenstad

changelog/+543efbd1.added.md

@@ -0,0 +1 @@
+Added NumberPool as a new attribute kind, for support in Infrahub 1.3

infrahub_sdk/schema/main.py

@@ -49,6 +49,7 @@ class AttributeKind(str, Enum):
     TEXTAREA = "TextArea"
     DATETIME = "DateTime"
     NUMBER = "Number"
+    NUMBERPOOL = "NumberPool"
     DROPDOWN = "Dropdown"
     EMAIL = "Email"
     PASSWORD = "Password"  # noqa: S105