[MOB-9233] Updated code according to the new discussion

Author: sumeruchat

swift-sdk.xcodeproj/xcshareddata/xcschemes/swift-sdk.xcscheme

@@ -80,8 +80,8 @@
    </BuildAction>
    <TestAction
       buildConfiguration = "Debug"
-      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
-      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      selectedDebuggerIdentifier = ""
+      selectedLauncherIdentifier = "Xcode.IDEFoundation.Launcher.PosixSpawn"
       shouldUseLaunchSchemeArgsEnv = "YES"
       codeCoverageEnabled = "YES"
       onlyGenerateCoverageForSpecifiedTargets = "YES">