chore(deps): update h2 dependency

[carodewig]

This is a hidden dependency of hyper and tonic. There are a few changes in the latest release that we want to adopt (see the changeset).

Closes #9033.

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[apollo-librarian]

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[theJC]

I missed correcting this in my original PR... h2 is often used, but not exclusively used

[carodewig]

@Mergifyio backport 2.10.3

[mergify]

backport 2.10.3

✅ Backports have been created

Details

• #9439 chore(deps): update h2 dependency (backport #9038) has been created for branch 2.10.3 but encountered conflicts

Cherry-pick of 5999837 has failed:

On branch mergify/bp/2.10.3/pr-9038
Your branch is up to date with 'origin/2.10.3'.

You are currently cherry-picking commit 59998378.
  (fix conflicts and run "git cherry-pick --continue")
  (use "git cherry-pick --skip" to skip this patch)
  (use "git cherry-pick --abort" to cancel the cherry-pick operation)

Changes to be committed:
	new file:   .changesets/maint_jc_bump_h2_min_version.md
	modified:   apollo-router/Cargo.toml

Unmerged paths:
  (use "git add <file>..." to mark resolution)
	both modified:   Cargo.lock

To fix up this pull request, you can check it out locally. See documentation: https://docs.github.com/en/pull-requests/collaborating-with-pull-requests/reviewing-changes-in-pull-requests/checking-out-pull-requests-locally