Add float.to-fixed and float.to-precision #20543

Job	Run time
node_test (ubuntu-22.04)	2m 44s
node_test (macos-14)	6m 59s
cpp_test_driver (ubuntu-22.04)	7m 47s
cpp_test_driver (macos-13)	7m 43s
build_and_test (ubuntu-22.04, 1.82)	9m 48s
cpp_cmake (macos-14, 1.82)	5m 12s
cpp_test_driver (windows-2022)	7m 47s
node_test (windows-2022)	6m 2s
build_and_test (macos-14, stable)	9m 49s
cpp_cmake (windows-2022, nightly)	9m 32s
build_and_test (windows-2022, stable)	9m 43s
build_and_test (windows-2022, 1.82)	9m 42s
cpp_cmake (ubuntu-22.04, stable)	7m 33s
python_test (ubuntu-22.04)	4m 42s
build_and_test (windows-2022, beta, --exclude ffmpeg --exclude gstreamer-player)	9m 40s
python_test (macos-14)	2m 38s
python_test (windows-2022)	5m 57s
ffi_32bit_build	1m 11s
mcu (pico-st7789, thumbv6m-none-eabi)	29s
mcu_esp	2m 44s
mcu (pico2-st7789, thumbv8m.main-none-eabihf)	36s
mcu-embassy	1m 23s
mcu (stm32h735g, thumbv7em-none-eabihf)	39s
vsce_build_test	6m 15s
esp-idf-quick	6m 49s
fmt_test	1m 41s
android	1m 44s
miri	51s
test-figma-inspector	26s
updater_test (0.3.0)	1m 33s
docs / docs	4m 31s
wasm / wasm	4m 0s
wasm_demo / wasm_demo	2m 27s
tree-sitter / tree-sitter-tests	10s
cpp_package_test	1s
wasm / build-slintpad	1s
	2h 40m 49s

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