table: separator line missing on last row + last column

Description

The separator line between the last two rows/columns is mising on all tables in the pcb-editor and FP-editor.

Steps to reproduce

  1. open any board
  2. draw a table
  3. look between last two lines / last two columns: no separator line.

table_separator_line

KiCad Version

Application: KiCad PCB Editor x64 on x64

Version: 8.99.0-3229-gf9238f58f4, release build

Libraries:
	wxWidgets 3.2.6
	FreeType 2.13.3
	HarfBuzz 10.0.1
	FontConfig 2.15.0

Platform: Windows 10 (build 19045), 64-bit edition, 64 bit, Little endian, wxMSW
OpenGL: Intel, Intel(R) Iris(R) Xe Graphics, 4.6.0 - Build 30.0.100.9837

	wxWidgets: 3.2.6 (wchar_t,wx containers)
	Boost: 1.86.0
	OCC: 7.8.1
	Curl: 8.10.1-DEV
	ngspice: 43
	Compiler: Visual C++ 1939 without C++ ABI
	KICAD_IPC_API=ON

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