feat(tket2-hseries): Add `tket2.wasm` extension #2479

Job	Run time
Check for changes	4s
Build benchmarks 🏋️	5m 30s
tests (Rust nightly, coverage)	2m 36s
Check Python code 🐍	2m 35s
Check Rust code 🦀	1m 54s
tests (Python, coverage)	2m 14s
tests (Rust 1.75)	2m 26s
tests (Rust stable, no features)	1m 50s
tests (Rust beta)	2m 15s
tests (Rust stable, all features)	2m 1s
Check standard extensions	1m 23s
Required checks 🦀+🐍	1s
	24m 49s

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