chore: import upstream snapshot with attribution

python/semantic_kernel/processes/kernel_process/kernel_process_state.py

@@ -0,0 +1,15 @@
+# Copyright (c) Microsoft. All rights reserved.
+
+from typing import Literal
+
+from pydantic import Field
+
+from semantic_kernel.processes.kernel_process.kernel_process_step_state import KernelProcessStepState
+from semantic_kernel.utils.feature_stage_decorator import experimental
+
+
+@experimental
+class KernelProcessState(KernelProcessStepState):
+    """The state of a kernel process."""
+
+    type: Literal["KernelProcessState"] = Field(default="KernelProcessState")  # type: ignore