Remove myriad plugin (#15131)

* Removed Intel MYRIAD plugin

* Removed Intel MYIAD from CI files

* Removed Intel MYRIAD from cmake folder

* Removed MYRIAD, HDDL from samples

* Removed MYRIAD, HDDL from scripts folder

* Removed MYRIAD from bindings folder (C and Python API)

* Removed MYRIAD tests

* Removed MYRIAD from tests folder

* Removed MYRIAD from tools folder

* Removed HDDL (VAD), MYRIAD (NSC2) from documentation

* Fixed build for AUTO unit tests

* Fixed clang code style

* Fixed comments and issues

* removed MYRIAD from AUTO tests

* Disabled MULTI tests in CI

* Update docs/OV_Runtime_UG/auto_device_selection.md

Co-authored-by: Yuan Xu <yuan1.xu@intel.com>

* Update docs/get_started/get_started_demos.md

Co-authored-by: Yuan Xu <yuan1.xu@intel.com>

* Update docs/OV_Runtime_UG/deployment/local-distribution.md

Co-authored-by: Yuan Xu <yuan1.xu@intel.com>

Co-authored-by: Yuan Xu <yuan1.xu@intel.com>

samples/python/classification_sample_async/README.md

@@ -48,7 +48,7 @@ Options:
                         Required. Path to an image file(s).
   -d DEVICE, --device DEVICE
                         Optional. Specify the target device to infer on; CPU,
-                        GPU, MYRIAD, HDDL or HETERO: is acceptable. The sample
+                        GPU or HETERO: is acceptable. The sample
                         will look for a suitable plugin for device specified.
                         Default value is CPU.
 ```