feat: add node 22 to supported runtime versions list

[mrstork]

Summary

Related to FRB-1505
Adds node v22 to the allowed runtime versions
If a user is using v22 via .nvmrc, once this is released their runtime version will match
Also supports the future default version being bumped from v18 to v22

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[eduardoboucas]

Please change the chore: prefix to feat: before merging, otherwise this won't trigger a release or be part of the change log.

[serhalp]

@mrstork FYI I noticed that when this got squashed the message turned back to chore: so this isn't getting included in the release notes and isn't triggering a rebase of the release-please PR