Remove redundant calls to gtest_discover_tests with default args in AMQP tests (#5644)

* Disable AMQP LinkAttachDetachMultipleOneSession test until it has been investigated.

* Line Coverage is now at 87.8049%.

* Remove redundant calls to gtest_discover_tests with default args in AMQP
tests.

* Revert "Line Coverage is now at 87.8049%."

This reverts commit deb07e7.

* Revert "Disable AMQP LinkAttachDetachMultipleOneSession test until it has been investigated."

This reverts commit 89c8096.

Author: ahsonkhan

sdk/core/azure-core-amqp/test/ut/CMakeLists.txt

@@ -55,7 +55,6 @@ target_compile_definitions(azure-core-amqp-tests PRIVATE _CRT_SECURE_NO_WARNINGS
 
 # Link test executable against gtest & gtest_main
 target_link_libraries(azure-core-amqp-tests PRIVATE GTest::gtest_main Azure::azure-core-amqp)
-gtest_discover_tests( azure-core-amqp-tests )
 
 create_per_service_target_build(core azure-core-amqp-tests)
 create_map_file(azure-core-amqp-tests azure-core-amqp-tests.map)

sdk/core/azure-core-amqp/test/ut_uamqp/CMakeLists.txt

@@ -62,7 +62,6 @@ target_include_directories(azure-core-amqp-uamqp-tests PRIVATE Azure::azure-core
 
 # Link test executable against gtest & gtest_main
 target_link_libraries(azure-core-amqp-uamqp-tests PRIVATE GTest::gtest_main Azure::azure-core-amqp uamqp umock_c azure_macro_utils_c)
-gtest_discover_tests(azure-core-amqp-uamqp-tests)
 
 create_per_service_target_build(core azure-core-amqp-uamqp-tests)
 create_map_file(azure-core-amqp-uamqp-tests azure-core-amqp-uamqp-tests.map)