Clarify that components' `invoke_...()` calls through synchronously. #17473

Job	Run time
build_and_test (ubuntu-22.04, 1.77)	14m 29s
python_test (ubuntu-22.04)	3m 37s
python_test (macos-12)	2m 41s
build_and_test (macos-12, stable)	29m 42s
ffi_32bit_build	2m 22s
python_test (windows-2022)	2m 49s
build_and_test (windows-2022, stable)	22m 5s
build_and_test (windows-2022, 1.77)	22m 9s
mcu (pico-st7789, thumbv6m-none-eabi)	1m 11s
mcu_esp	3m 35s
build_and_test (windows-2022, beta, --exclude ffmpeg --exclude gstreamer-player)	22m 8s
mcu (stm32h735g, thumbv7em-none-eabihf)	1m 13s
build_and_test (ubuntu-22.04, nightly)	15m 28s
vsce_build_test	5m 22s
android	3m 51s
node_test (ubuntu-22.04)	4m 18s
cpp_test_driver (ubuntu-22.04)	7m 52s
esp-idf-quick	8m 54s
node_test (macos-12)	7m 3s
cpp_test_driver (macos-12)	8m 4s
fmt_test	2m 26s
node_test (windows-2022)	6m 3s
cpp_test_driver (windows-2022)	8m 10s
miri	58s
updater_test (0.3.0)	1m 38s
cpp_cmake (macos-12, 1.77)	15m 59s
cpp_cmake (windows-2022, nightly)	8m 40s
cpp_cmake (ubuntu-22.04, stable)	6m 40s
docs / docs	6m 36s
tree-sitter / tree-sitter-tests	10s
wasm / wasm	4m 15s
wasm_demo / wasm_demo	2m 33s
wasm / build-slintpad	46s
wasm / lint-slintpad	42s
cpp_package_test	2m 44s
	4h 17m 13s

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