cmd/vendor: update to x/tools@
68724af
This causes the go1.26 vet printf analyzer to deduce printf
wrappers via interface methods (#76368).
For #76368
Change-Id: I80e6d3b21bdffb5d925a162af7c4b21b1357bb89
Reviewed-on: https://go-review.googlesource.com/c/go/+/722540
Auto-Submit: Alan Donovan <adonovan@google.com>
Commit-Queue: Alan Donovan <adonovan@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>