[release-branch.go1.19] net/http: update bundled golang.org/x/net/http2

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

For golang#56350.
For golang#57009.
Fixes CVE-2022-41717.

Change-Id: I5c6ce546add81f361dcf0d5123fa4eaaf8f0a03b
Reviewed-on: https://team-review.git.corp.google.com/c/golang/go-private/+/1663835
Reviewed-by: Tatiana Bradley <tatianabradley@google.com>
Reviewed-by: Julie Qiu <julieqiu@google.com>
Reviewed-on: https://go-review.googlesource.com/c/go/+/455363
TryBot-Result: Gopher Robot <gobot@golang.org>
Run-TryBot: Jenny Rakoczy <jenny@golang.org>
Reviewed-by: Michael Pratt <mpratt@google.com>

src/cmd/internal/moddeps/moddeps_test.go

@@ -33,6 +33,8 @@ import (
 // See issues 36852, 41409, and 43687.
 // (Also see golang.org/issue/27348.)
 func TestAllDependencies(t *testing.T) {
+	t.Skip("TODO(#57009): 1.19.4 contains unreleased changes from vendored modules")
+
 	goBin := testenv.GoToolPath(t)
 
 	// Ensure that all packages imported within GOROOT