Updated BackendSelector API #18862

Job	Run time
cpp_test_driver (ubuntu-22.04)	2m 36s
python_test (ubuntu-22.04)	2m 55s
cpp_test_driver (macos-13)	2m 38s
python_test (macos-14)	1m 14s
cpp_cmake (macos-14, 1.77)	2m 46s
cpp_test_driver (windows-2022)	2m 16s
build_and_test (ubuntu-22.04, 1.77)	1m 30s
python_test (windows-2022)	1m 42s
cpp_cmake (windows-2022, nightly)	2m 47s
build_and_test (macos-14, stable)	1m 14s
cpp_cmake (ubuntu-22.04, stable)	2m 48s
build_and_test (windows-2022, stable)	1s
mcu (pico-st7789, thumbv6m-none-eabi)	22s
build_and_test (windows-2022, 1.77)	1m 19s
mcu (pico2-st7789, thumbv8m.main-none-eabihf)	37s
node_test (ubuntu-22.04)	2m 54s
build_and_test (windows-2022, beta, --exclude ffmpeg --exclude gstreamer-player)	1s
mcu (stm32h735g, thumbv7em-none-eabihf)	37s
vsce_build_test	7m 6s
node_test (macos-14)	2m 37s
build_and_test (ubuntu-22.04, nightly)	1m 27s
node_test (windows-2022)	6m 19s
esp-idf-quick	4m 28s
ffi_32bit_build	1m 9s
fmt_test	52s
mcu_esp	1m 50s
updater_test (0.3.0)	1m 5s
android	39s
miri	47s
docs / docs	3m 21s
tree-sitter / tree-sitter-tests	9s
format_lint_typecheck / format_lint_typecheck	3m 12s
wasm / wasm	4m 19s
wasm_demo / wasm_demo	2m 40s
cpp_package_test	0s
wasm / build-slintpad	1m 33s
	1h 13m 50s

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