Add one log to show more details of op unit tests

[mszhanyi]

Description

1. Show which EPs have been tested
2. Show whether the kernel executed.

set ORT_UNIT_TEST_MAIN_LOG_LEVEL=1

For example:

←[0;93m2024-11-05 15:27:54.8583783 [W:onnxruntime:Default, base_tester.cc:410 onnxruntime::test::BaseTester::ExecuteModel] CPUExecutionProvider : kernel's output verfication passed←[m
←[0;93m2024-11-05 15:27:54.8654171 [W:onnxruntime:Default, base_tester.cc:410 onnxruntime::test::BaseTester::ExecuteModel] XnnpackExecutionProvider : kernel's output verfication passed←[m
[       OK ] MathOpTest.MatMulFloatType (432 ms)
[----------] 1 test from MathOpTest (433 ms total)

Motivation and Context

[github-actions]

You can commit the suggested changes from lintrunner.