first class meanders can be selected even though all filter settings are turned off.

Description

Filter selection is not working for diff pair meanders.

Steps to reproduce

KiCad Version

Application: KiCad PCB Editor x64 on x64

Version: 7.99.0-3268-g68a5753c80, release build

Libraries:
	wxWidgets 3.2.3
	FreeType 2.12.1
	HarfBuzz 8.2.1
	FontConfig 2.14.2

Platform: Windows 11 (build 22621), 64-bit edition, 64 bit, Little endian, wxMSW

	wxWidgets: 3.2.3 (wchar_t,wx containers)
	Boost: 1.83.0
	OCC: 7.7.1
	Curl: 8.4.0-DEV
	ngspice: 41
	Compiler: Visual C++ 1936 without C++ ABI

Build settings: