5.4 Build warnings preventing build

[jpvillam-amd]

Mainly signed unsigned comparisons
and this issue with anonymous namespace

                 from /opt/rocm/include/gtest/gtest.h:67,
                 from /workspace/github/onnxruntime/onnxruntime/test/util/include/asserts.h:8,
                 from /workspace/github/onnxruntime/onnxruntime/test/framework/session_state_test.cc:6:
/opt/rocm/include/gtest/internal/gtest-param-util.h: In instantiation of ‘class testing::internal::ParameterizedTestFactory<onnxruntime::test::SessionStateTestP_TestInitializerProcessing_Test>’:
/opt/rocm/include/gtest/internal/gtest-param-util.h:439:12:   required from ‘testing::internal::TestFactoryBase* testing::internal::TestMetaFactory<TestSuite>::CreateTestFactory(testing::internal::TestMetaFactory<TestSuite>::ParamType) [with TestSuite = onnxruntime::test::SessionS
tateTestP_TestInitializerProcessing_Test; testing::internal::TestMetaFactory<TestSuite>::ParamType = onnxruntime::test::{anonymous}::TestParam]’
/opt/rocm/include/gtest/internal/gtest-param-util.h:438:20:   required from here
/opt/rocm/include/gtest/internal/gtest-param-util.h:394:7: error: ‘testing::internal::ParameterizedTestFactory<onnxruntime::test::SessionStateTestP_TestInitializerProcessing_Test>’ has a field ‘testing::internal::ParameterizedTestFactory<onnxruntime::test::SessionStateTestP_TestIn
itializerProcessing_Test>::parameter_’ whose type uses the anonymous namespace [-Werror=subobject-linkage]
  394 | class ParameterizedTestFactory : public TestFactoryBase {
      |       ^~~~~~~~~~~~~~~~~~~~~~~~

[jpvillam-amd]

@groenenboomj First time opening a PR for onnx. Should I also open a PR for master? Anyone else I needs as a reviewer?

[jeffdaily]

@groenenboomj First time opening a PR for onnx. Should I also open a PR for master? Anyone else I needs as a reviewer?

Yes please open an upstream PR, as well. In the meantime I will merge this into the 5.4 testing branch to unblock.