chore: import upstream snapshot with attribution

python/semantic_kernel/processes/const.py

@@ -0,0 +1,15 @@
+# Copyright (c) Microsoft. All rights reserved.
+
+from enum import Enum
+
+from semantic_kernel.utils.feature_stage_decorator import experimental
+
+END_PROCESS_ID: str = "Microsoft.SemanticKernel.Process.EndStep"
+
+
+@experimental
+class ProcessSupportedComponents(str, Enum):
+    """Supported Process Components."""
+
+    Step = "Step"
+    Process = "Process"