When drawing a PCB, traces are always automatically deleted, and closed circuits are not automatically deleted during this process

e562d857dc9c32b732e88479763523f0

Description

Steps to reproduce

KiCad Version

Application: KiCad x64 on x64

Version: 9.0.2-rc1, release build

Libraries:
	wxWidgets 3.2.6
	FreeType 2.13.3
	HarfBuzz 10.2.0
	FontConfig 2.15.0
	libcurl/8.11.1-DEV Schannel zlib/1.3.1

Platform: Windows 11 (构建 26100)，64位版, 64 bit, Little endian, wxMSW

Build Info:
	Date: Apr 25 2025 20:39:08
	wxWidgets: 3.2.6 (wchar_t,wx containers)
	Boost: 1.86.0
	OCC: 7.8.1
	Curl: 8.11.1-DEV
	ngspice: 44
	Compiler: Visual C++ 1942 without C++ ABI
	KICAD_IPC_API=ON

Locale: 
	Lang: zh_CN
	Enc: UTF-8
	Num: 1,234.5
	Encoded кΩ丈: D0BACEA9E4B888 (sys), D0BACEA9E4B888 (utf8)