`find_socket_log_contexts` tries to look for `ComputeContext`s regardless of the tree type. This doesn't currently cause any problem in main because no other node editor has zones, but it causes crashes in the NPR branch, and will crash in main when other tree types add zones support. (See https://projects.blender.org/pragma37/npr-tracker/issues/13) Pull Request: https://projects.blender.org/blender/blender/pulls/133447