thermald: fix panda dropout when we miss a pandaStates (#24870)
thermald: fix panda dropout when we miss a pandaStates (#24870)

immediate fix for "panda dropout"
commaai/openpilot,commaai/openpilot,commaai/openpilot,commaai/openpilot,commaai/openpilot,commaai/openpilot