Don't use global objects during CPU plugin nodes registration (#8367)

* Load CPU plugin as extension as well

* Fixed linkage issues

* Added static linux build

* Disabled GPU

* Fix for CPU nodes registration

* Disabled GPU

* Disabled GPU

* Disabled GPU

* Disabled GPU

* Disabled HETERO synthetic tests in static case

* Fixed dependencies

* Proper fix

docs/template_plugin/tests/functional/shared_tests_instances/hetero/synthetic.cpp

@@ -11,6 +11,9 @@
 namespace {
 using namespace HeteroTests;
 
+// this tests load plugin by library name: this is not available during static linkage
+#ifndef OPENVINO_STATIC_LIBRARY
+
 INSTANTIATE_TEST_SUITE_P(smoke_SingleMajorNode, HeteroSyntheticTest,
                         ::testing::Combine(
                                 ::testing::Values(std::vector<PluginParameter>{{"TEMPLATE0", "templatePlugin"}, {"TEMPLATE1", "templatePlugin"}}),
@@ -69,4 +72,6 @@ INSTANTIATE_TEST_SUITE_P(nightly_RandomMajorNodes_dynamic_batch, HeteroSynthetic
                                         dynamicBuilders, true))),
                         HeteroSyntheticTest::getTestCaseName);
 
+#endif // !OPENVINO_STATIC_LIBRARY
+
 }  // namespace