cmd: update x/tools to latest internal Go 1.20 branch
Import x/tools as of CL 462596 (
070db2996ebe, Jan 18 2022),
to bring in two vet analysis fixes (printf and loopclosure).
For #57911.
Fixes #57903.
Fixes #57904.
Change-Id: I82fe4e9bd56fb8e64394ee8618c155316942a517
Reviewed-on: https://go-review.googlesource.com/c/go/+/462555
Reviewed-by: Bryan Mills <bcmills@google.com>
Run-TryBot: Bryan Mills <bcmills@google.com>
Auto-Submit: Russ Cox <rsc@golang.org>
TryBot-Result: Gopher Robot <gobot@golang.org>