frontend: Add Input Monitoring to permissions dialog

The previous commit switched global hotkeys from requiring Accessibility
to just Input Monitoring permissions. This adds the matching changes to
the permissions dialog, also accounting for the fact that Accessibility
includes Input Monitoring.

frontend/widgets/OBSBasic_MainControls.cpp

@@ -219,7 +219,7 @@ void OBSBasic::on_actionShowMacPermissions_triggered()
 {
 #ifdef __APPLE__
 	OBSPermissions check(this, CheckPermission(kScreenCapture), CheckPermission(kVideoDeviceAccess),
-			     CheckPermission(kAudioDeviceAccess), CheckPermission(kAccessibility));
+			     CheckPermission(kAudioDeviceAccess), CheckPermission(kInputMonitoring));
 	check.exec();
 #endif
 }