Run node v22 in dev and CI

[airhorns]

This upgrades the dev environment for MQT to node v22 from node v21. According to codspeed at least, the v8 upgrade buys at least 10% better performance across the board!

[codspeed-hq]

CodSpeed Performance Report

Merging #99 will improve performances by 13.81%

_{Comparing node-22 (f1f22a0) with main (0ebab7f)}

Summary

⚡ 9 improvements

Benchmarks breakdown

	Benchmark	main	node-22	Change
⚡	instantiating a large union	86.2 µs	52 µs	+65.79%
⚡	mobx-quick-tree ClassModel	52.6 µs	40 µs	+31.48%
⚡	instantiating a diverse root	63.4 µs	47.3 µs	+33.97%
⚡	instantiating a large root	3.7 ms	2.6 ms	+44.07%
⚡	instantiating a small root	29 µs	21.5 µs	+34.72%
⚡	accessing memoized getter properties of a class model	14.6 µs	11.4 µs	+28.85%
⚡	accessing memoized null property of a class model	24.6 µs	19.4 µs	+26.59%
⚡	accessing unmemoized getter properties of a class model	20.5 µs	16.3 µs	+25.92%
⚡	accessing unmemoized null property of a class model	14.9 µs	13 µs	+13.81%