ci: Update docker images for arm (#865) #842

Job	Run time
cargo-publish	18s
android-check	48s
android-apk-build	1m 35s
asmjs-wasm32-test (wasm32-unknown-emscripten)	55s
clippy-test	42s
ios-build	4m 16s
linux-check-and-test-armv7	1m 41s
macos-test	1m 37s
rustfmt-check	8s
ubuntu-test	42s
wasm32-bindgen-test (wasm32-unknown-unknown)	34s
wasm32-wasi-test (wasm32-wasi)	18s
wasm-beep-build	25s
windows-test (x86_64)	3m 36s
windows-test (i686)	4m 35s
	22m 10s

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