feat: Add array `repeat` and `scan` ops #2517

Job	Run time
Check for changes	3s
Build benchmarks 🏋️	2m 33s
check	1m 11s
tests (Rust 1.75)	1m 57s
tests (Rust nightly, coverage)	3m 10s
tests (Rust beta)	1m 56s
tests (Rust stable, all features)	1m 35s
tests (Rust stable, no features)	1m 11s
rs-semver-checks / Rust semver-checks 🦀	3m 24s
Check standard extensions	9s
Required checks 🦀	1s
	17m 10s

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