release 0.30.6 #855

Job	Run time
rustfmt	4s
Clippy stable	1m 11s
Test stable ubuntu-latest	1m 29s
Features stable ubuntu-latest	4m 17s
Clippy beta	1m 5s
Test stable macos-latest	3m 5s
Features stable macos-latest	9m 25s
Clippy nightly	1m 14s
Test stable windows-latest	3m 16s
Features stable windows-latest	8m 59s
Test beta ubuntu-latest	1m 37s
Features beta ubuntu-latest	4m 34s
Test beta macos-latest	2m 10s
Features beta macos-latest	9m 22s
Test beta windows-latest	3m 33s
Features beta windows-latest	8m 23s
Test nightly ubuntu-latest	1m 32s
Test nightly macos-latest	2m 17s
Test nightly windows-latest	4m 6s
Release x86_64-unknown-linux-gnu	1m 24s
Release aarch64-unknown-linux-gnu	1m 19s
Release armv7-unknown-linux-gnueabihf	1m 24s
Release arm-unknown-linux-gnueabihf	1m 29s
Release riscv64gc-unknown-linux-gnu	1m 33s
Release x86_64-apple-darwin	1m 22s
Release aarch64-apple-darwin	1m 58s
Release x86_64-pc-windows-msvc	2m 41s
Release aarch64-pc-windows-msvc	3m 3s
	1h 27m 52s

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