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>

src/plugins/auto/utils/config.hpp

@@ -294,8 +294,6 @@ struct PluginConfig {
                                                      "GPU",
                                                      "GNA",
                                                      "TEMPLATE",
-                                                     "MYRIAD",
-                                                     "HDDL",
                                                      "VPUX",
                                                      "MULTI",
                                                      "HETERO",