Vec: removed Clone trait and introduced TryClone trait #33

Job	Run time
Linting	16s
Test (ubuntu-latest)	16s
Test (ubuntu-latest, --release)	14s
Test (ubuntu-latest, --features=no_std)	13s
Test (ubuntu-latest, --features=no_std, --release)	14s
Test (windows-latest)	1m 34s
Test (windows-latest, --release)	1m 33s
Test (windows-latest, --features=no_std)	2m 4s
Test (windows-latest, --features=no_std, --release)	1m 5s
Test (macos-latest)	22s
Test (macos-latest, --release)	25s
Test (macos-latest, --features=no_std)	21s
Test (macos-latest, --features=no_std, --release)	21s
Test (macos-12)	34s
Test (macos-12, --release)	42s
Test (macos-12, --features=no_std)	37s
Test (macos-12, --features=no_std, --release)	40s
	11m 31s

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