[DOCS] remove mentions of myriad throughout docs (#15690)

* remove ov::device::thermal

ov::device::thermal was only supported on myriad

* additional cleanup

* remove myriad from AUTO and MULTI

auto n multi n hetero

+ remove mentions of listing myriad devices

* two final fixes

* Update ov_auto.py

---------

Co-authored-by: Ilya Churaev <ilya.churaev@intel.com>

docs/snippets/ov_properties_api.cpp

@@ -41,13 +41,6 @@ auto compiled_model_thrp = core.compile_model(model, "CPU",
 //! [core_set_property_then_compile]
 }
 
-{
-//! [device_thermal]
-auto compiled_model = core.compile_model(model, "MYRIAD");
-float temperature = compiled_model.get_property(ov::device::thermal);
-//! [device_thermal]
-}
-
 {
 //! [inference_num_threads]
 auto compiled_model = core.compile_model(model, "CPU");