Group classification type

Author: Tim-Kerr

libs/labelbox/src/labelbox/schema/tool_building/classification.py

@@ -53,6 +53,7 @@ class Type(Enum):
         TEXT = "text"
         CHECKLIST = "checklist"
         RADIO = "radio"
+        GROUP = "group"
 
     class Scope(Enum):
         GLOBAL = "global"
@@ -169,7 +170,6 @@ def add_option(self, option: "Option") -> None:
             option.position = len(self.options)
         self.options.append(option)
 
-
 @dataclass
 class Option:
     """