Support Node 22

[AbhiPrasad]

Node 22 releases on 2024-04-23.

https://nodejs.org/en/blog/announcements/v21-release-announce

### Tasks
- [ ] Add Node 22 to release matrix
- [ ] Update profiling as appropriate for Node 22
- [ ] Make sure profiling works with maglev - https://blog.chromium.org/2023/06/how-chrome-achieved-high-scores-on.html
- [ ] Add support for uv_get_available_memory - https://github.com/nodejs/node/pull/52023
- [ ] Investigate using v8.queryObjects() - https://github.com/nodejs/node/pull/51927
- [ ] always set a "type" on package.json - https://github.com/nodejs/node/pull/52168

[anonrig]

Proposal pull-request is up: https://github.com/nodejs/node/pull/52505

[AbhiPrasad]

https://github.com/getsentry/sentry-javascript/pull/11754 only changes v7 - we have to make the change for v8 as well.

[mydea]

@AbhiPrasad when you're back, can we close this?

[AbhiPrasad]

Yup, we can close! The other items were just investigation points, but we don't need to spend time on it atm.