Add OpenHarmony support #7432

Job	Run time
Minimize JavaScript	11s
Check formatting	12s
Run cargo-deny on Android	19s
Run cargo-deny on iOS	20s
Check for typos	4s
Run cargo-deny on Linux	22s
Test stable Windows 64bit MSVC	1m 7s
Run cargo-deny on macOS	19s
Test stable Windows 32bit MSVC	2m 20s
Run cargo-deny on Redox OS	20s
Test stable Windows 64bit GNU	1m 19s
Run cargo-deny on web	19s
Test stable Windows 32bit GNU	1m 18s
Run cargo-deny on Windows	24s
Test stable Linux 32bit	1m 3s
Test stable Linux 64bit	44s
Test stable X11	43s
Test stable Wayland	47s
Test stable Android	1m 39s
Test stable Redox OS	20s
Test stable macOS	34s
Test stable iOS x86_64	56s
Test stable iOS Aarch64	1m 7s
Test stable web	56s
Test nightly Windows 64bit MSVC	55s
Test nightly Windows 32bit MSVC	1m 20s
Test nightly Windows 64bit GNU	1m 23s
Test nightly Windows 32bit GNU	55s
Test nightly Linux 32bit	49s
Test nightly Linux 64bit	34s
Test nightly X11	38s
Test nightly Wayland	37s
Test nightly Android	29s
Test nightly Redox OS	21s
Test nightly macOS	29s
Test nightly iOS x86_64	42s
Test nightly iOS Aarch64	32s
Test nightly web	34s
Test 1.70.0 Windows 64bit MSVC	1m 18s
Test 1.70.0 Windows 32bit MSVC	1m 27s
Test 1.70.0 Windows 64bit GNU	1m 22s
Test 1.70.0 Windows 32bit GNU	1m 32s
Test 1.70.0 Linux 32bit	1m 13s
Test 1.70.0 Linux 64bit	59s
Test 1.70.0 X11	52s
Test 1.70.0 Wayland	55s
Test 1.70.0 Redox OS	26s
Test 1.70.0 macOS	45s
Test 1.70.0 iOS x86_64	48s
Test 1.70.0 iOS Aarch64	44s
Test 1.70.0 web	55s
Test 1.70.0 Android	48s
Test nightly web Atomic	51s
	42m 56s

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