Selecting items in nested groups is broken

Description

Selecting items inside nested groups broken by commit 44ec38ad

Steps to reproduce

1. Have items in nested groups
2. Try to select an item in the nested group. You can't, nor the nested group gets selected.

KiCad Version

(Affects 6.0 branch tip)

Application: KiCad (64-bit)

Version: (6.0.8-rc1-1709-gb368df74cb), release build

Libraries:
	wxWidgets 3.2.1
	libcurl/7.83.1-DEV Schannel zlib/1.2.12

Platform: Windows 10 (build 19044), 64-bit edition, 64 bit, Little endian, wxMSW

Build Info:
	Date: Oct  5 2022 06:10:46
	wxWidgets: 3.2.1 (wchar_t,wx containers)
	Boost: 1.79.0
	OCC: 7.6.0
	Curl: 7.83.1-DEV
	ngspice: 37
	Compiler: Visual C++ 1933 without C++ ABI

Build settings:
	KICAD_USE_OCC=ON
	KICAD_SPICE=ON