Made ComboBox scrollable #16027

Job	Run time
node_test (ubuntu-22.04)	3m 2s
node_test (macos-12)	10m 53s
node_test (windows-2022)	14m 55s
cpp_test_driver (ubuntu-22.04)	6m 40s
cpp_cmake (macos-12, 1.73)	15m 42s
cpp_test_driver (macos-12)	7m 45s
cpp_cmake (windows-2022, nightly)	8m 56s
cpp_test_driver (windows-2022)	8m 50s
mcu (pico-st7789, thumbv6m-none-eabi)	42s
mcu (stm32h735g, thumbv7em-none-eabihf)	41s
cpp_cmake (ubuntu-22.04, stable)	6m 28s
build_and_test (ubuntu-22.04, 1.73)	13m 41s
mcu_esp	2m 32s
build_and_test (macos-12, stable)	18m 46s
python_test (ubuntu-22.04)	2m 7s
build_and_test (windows-2022, stable)	19m 56s
python_test (macos-12)	1m 57s
android	1m 42s
build_and_test (windows-2022, 1.73)	20m 16s
python_test (windows-2022)	2m 53s
build_and_test (windows-2022, beta, --exclude ffmpeg --exclude gstreamer-player)	20m 36s
build_and_test (ubuntu-22.04, nightly)	9m 54s
esp-idf-quick	8m 54s
ffi_32bit_build	1m 10s
fmt_test	1m 47s
miri	43s
updater_test (0.3.0)	1m 29s
docs / docs	6m 18s
tree-sitter / tree-sitter-tests	14s
wasm / wasm	3m 44s
wasm_demo / wasm_demo	1m 19s
wasm / build-slintpad	42s
wasm / lint-slintpad	36s
cpp_package_test	2m 27s
	3h 48m 17s

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