jawn module for cats-effect 3

[yanns]

Fixes #3839

[rossabaker]

Thanks! This is the right start. I think this has a couple subtleties that some similar tickets didn't:

1. It depends on jawn-fs2, which needs to be published for cats-effect-3 and fs2-3. @aeons did the upgrade, but we never released. I'll work on that and report back.

2. This one has decoders, which can now take a Concurrent effect instead of Sync. This will be a big improvement for people using tracing or other kleislis as their base effect.

[rossabaker]

I should be able to release typelevel/jawn-fs2 after typelevel/jawn-fs2#151. It's bad to change the publishing organization without changing the root package.

This will require a change to the dependency in Http4sPlugin, and probably an import change in this module.

[yanns]

1. It depends on jawn-fs2, which needs to be published for cats-effect-3 and fs2-3.  @aeons did the upgrade, but we never released.  I'll work on that and report back.

OK, I'll wait for the release.

2. This one has decoders, which can now take a `Concurrent` effect instead of `Sync`.  This will be a big improvement for people using tracing or other kleislis as their base effect.

13995c5

[rossabaker]

I just released jawn-fs2-2.0.0-M2. It's now published under org.typelevel instead of org.http4s, and all Scala imports change from jawnfs2 to org.typelevel.jawn.fs2.

[yanns]

The builds are failing.
My quick check if that we would need #3868 on this branch.
@rossabaker what should we do?
Should I try to cherry-pick #3868 on the cats-effect-3 branch?
Or do we ignore the CI checks for now?
(sbt test is running locally)

[rossabaker]

It looks right, it passes locally, we know why it failed on CI, and it's not yet a production branch. Let's take the easy way out and merge it. There's time to fix it if we guessed wrong.

Thanks!