Remove flaky test from AzNetwork instead of using retry

- Remove '--repeat until-pass' from profile test ctest argument
- Moved flaky TCP tests from main googletest suite to sandbox
- Added 'TARGET' to 'ly_add_googletest' to support adding the same module to multiple tests or adding a test that is not named the same as the module
- Fix minor bug in ly_add_googletest

Code/Framework/AzNetworking/CMakeLists.txt

@@ -65,5 +65,12 @@ if(PAL_TRAIT_BUILD_TESTS_SUPPORTED)
     ly_add_googletest(
         NAME AZ::AzNetworking.Tests
     )
+
+    ly_add_googletest(
+        NAME AZ::AzNetworking.Tests.Sandbox
+        TARGET AZ::AzNetworking.Tests
+        TEST_SUITE sandbox
+    )
+    
 endif()