feat!: Add `monomorphization` pass #2791

Job	Run time
Check for changes	4s
check	1m 0s
tests (Rust nightly, coverage)	4m 47s
Build benchmarks 🏋️	1m 58s
tests (Rust 1.75)	2m 25s
tests (Rust stable, all features)	2m 7s
tests (Rust beta)	2m 46s
tests hugr-llvm	0s
tests (Rust stable, no features)	1m 25s
Check standard extensions	4s
Required checks 🦀	1s
	16m 37s

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