Fix fuzzy horizontal-to-vertical line transitions in charts (#22962) #9

Job	Run time
Check code formatting	40s
Get version info	6s
Check changelog formatting	6s
Lint Commit Message	0s
g2.dat	0s
macOS (x64) using CMake	3m 43s
macOS (arm64) using CMake	4m 35s
Ubuntu Linux (noble, debug, [http, network, flac, vorbis OpenGL] disabled) using clang	8m 50s
Android	0s
Ubuntu Linux (AppImage, x86_64)	0s
Ubuntu Linux (debug) using clang, coverage enabled	0s
Ubuntu Linux (Docker)	0s
${{ matrix.distro }} Linux (${{ matrix.release }}, ${{ matrix.platform }}, portable)	0s
Windows	0s
Windows (${{ matrix.platform_name }}) using mingw	0s
macOS universal app bundle	0s
Release	0s
	18m 0s

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