graphical glitch after undo of sheet-pin movement

Description

After moving a imported sheet pin, than undo the move-operation: the sheet-pin is drawed with thicker font.

This graphical glitch get's only cleared at switching to a different sheet or with closing/reopening the schematic editor.

Steps to reproduce

1. open attached project, open root schematic: graphical_glitch_01.zip
2. locate subsheet "connector", select imported sheetpin "hierarchical_07" (see picture 1)
3. LMB-click-drag to move that sheet-pin to adifferent location (see picture 2)
4. CTRL+Z to undo the move-operation
5. observe (see picture 3):

• sheet-pin back to original position,
• but with a somewhat bigger font
• and with unconnect-square at left side

KiCad Version

Application: KiCad Schematic Editor x64 on x64

Version: 7.99.0-1755-gbb27f09108, release build

Libraries:
	wxWidgets 3.2.2
	FreeType 2.12.1
	HarfBuzz 6.0.0
	FontConfig 2.14.1

Platform: Windows 10 (build 19045), 64-bit edition, 64 bit, Little endian, wxMSW

	wxWidgets: 3.2.2 (wchar_t,wx containers)
	Boost: 1.81.0
	OCC: 7.7.1
	Curl: 7.88.1-DEV
	ngspice: 40
	Compiler: Visual C++ 1936 without C++ ABI

Build settings: