PCB Editor 7.99: Toggling units in Footprint Editor -> Footprint properties leaves some behind

Description

In Footprint Editor -> Footprint properties 'Offset' units are not toggled hitting ctrl-U. Only Board thickness works.

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Steps to reproduce

KiCad Version

Application: KiCad Footprint Editor x64 on x64

Version: (7.99.0-320-g63a545ebfd), release build

Libraries:
	wxWidgets 3.2.2
	FreeType 2.12.1
	HarfBuzz 6.0.0
	FontConfig 2.14.1

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

	wxWidgets: 3.2.2 (wchar_t,wx containers)
	Boost: 1.81.0
	OCC: 7.6.2
	Curl: 7.87.0-DEV
	ngspice: 39
	Compiler: Visual C++ 1934 without C++ ABI

Build settings:
	KICAD_SPICE=ON