build(deps-dev): bump monaco-languageclient from 8.8.3 to 9.4.1 #20548

Job	Run time
cpp_cmake (macos-14, 1.82)	4m 23s
cpp_cmake (windows-2022, nightly)	10m 55s
build_and_test (ubuntu-22.04, 1.82)	19m 0s
node_test (ubuntu-22.04)	4m 36s
cpp_cmake (ubuntu-22.04, stable)	7m 26s
build_and_test (macos-14, stable)	26m 25s
node_test (macos-14)	7m 34s
build_and_test (windows-2022, stable)	31m 11s
cpp_test_driver (ubuntu-22.04)	8m 13s
node_test (windows-2022)	8m 0s
python_test (ubuntu-22.04)	7m 24s
build_and_test (windows-2022, 1.82)	30m 8s
cpp_test_driver (macos-13)	8m 54s
python_test (macos-14)	4m 39s
build_and_test (windows-2022, beta, --exclude ffmpeg --exclude gstreamer-player)	30m 53s
cpp_test_driver (windows-2022)	11m 48s
python_test (windows-2022)	8m 38s
vsce_build_test	8m 29s
ffi_32bit_build	1m 46s
mcu (pico-st7789, thumbv6m-none-eabi)	1m 20s
mcu-embassy	1m 45s
mcu (pico2-st7789, thumbv8m.main-none-eabihf)	1m 22s
mcu_esp	4m 9s
mcu (stm32h735g, thumbv7em-none-eabihf)	1m 35s
android	3m 32s
esp-idf-quick	9m 35s
fmt_test	3m 9s
miri	1m 3s
test-figma-inspector	23s
updater_test (0.3.0)	2m 22s
docs / docs	12m 41s
tree-sitter / tree-sitter-tests	9s
wasm / wasm	6m 20s
wasm_demo / wasm_demo	4m 10s
cpp_package_test	3m 11s
wasm / build-slintpad	1m 59s
	4h 59m 7s

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