Add array support for icon-padding (#2845) #4659

Job	Run time
build (Linux, ubuntu-22.04, RelWithDebInfo, 5.15.2, desktop)	10m 5s
build (Linux, ubuntu-22.04, RelWithDebInfo, 6.7.0, desktop)	10m 15s
build (Linux_GCC13, ubuntu-24.04, RelWithDebInfo, 6.7.0, desktop, gcc-13)	37m 36s
build (macOS, macos-13, RelWithDebInfo, 5.15.2, desktop, 10.15, x86_64)	17m 45s
build (macOS, macos-14, RelWithDebInfo, 6.7.0, desktop, 11, x86_64;arm64)	19m 25s
build (macOS_LLVM18, macos-14, RelWithDebInfo, 6.7.0, desktop, 11, arm64, llvm)	11m 20s
build (win64_msvc2019, windows-2022, RelWithDebInfo, x64, 14.29, 5.15.2, desktop, win64_msvc2019_64)	22m 3s
build (win64_msvc2019, windows-2022, RelWithDebInfo, x64, 14.29, 6.7.0, desktop, win64_msvc2019_64)	22m 36s
	2h 31m 5s

Provide feedback