feat(cli-subcommands)!: Created `validate` CLI subcommand. #1364

Job	Run time
Check for changes in Rust files	5s
check	1m 4s
Build benchmarks 🏋️	5m 3s
tests (Rust stable, all features)	1m 1s
tests (Rust stable, no features)	58s
tests (Rust 1.75)	1m 41s
tests (Rust beta)	1m 45s
tests (Rust nightly)	1m 21s
Required checks 🦀	1s
coverage	1m 59s
	14m 58s

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