feat: VecDeque #42

Job	Run time
Linting	15s
Test (ubuntu-latest)	16s
Test (ubuntu-latest, --release)	16s
Test (ubuntu-latest, --features=no_std)	15s
Test (ubuntu-latest, --features=no_std, --release)	16s
Test (windows-latest)	1m 11s
Test (windows-latest, --release)	1m 46s
Test (windows-latest, --features=no_std)	1m 36s
Test (windows-latest, --features=no_std, --release)	2m 8s
Test (macos-latest)	23s
Test (macos-latest, --release)	22s
Test (macos-latest, --features=no_std)	22s
Test (macos-latest, --features=no_std, --release)	26s
Test (macos-12)	33s
Test (macos-12, --release)	34s
Test (macos-12, --features=no_std)	52s
Test (macos-12, --features=no_std, --release)	52s
	12m 23s

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