[release-branch.go1.22] net/http: update bundled golang.org/x/net/http2

Disable cmd/internal/moddeps test, since this update includes PRIVATE
track fixes.

Fixes CVE-2023-45288
For #65051
Fixes #66298

Change-Id: I5bbf774ebe7651e4bb7e55139d3794bd2b8e8fa8
Reviewed-on: https://team-review.git.corp.google.com/c/golang/go-private/+/2197227


Reviewed-by: Tatiana Bradley <tatianabradley@google.com>
Run-TryBot: Damien Neil <dneil@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Reviewed-on: https://go-review.googlesource.com/c/go/+/576076


Auto-Submit: Dmitri Shuralyov <dmitshur@google.com>
TryBot-Bypass: Dmitri Shuralyov <dmitshur@google.com>
Reviewed-by: Than McIntosh <thanm@google.com>