Since go1.22, generic can now be used when building bootstrap toolchain.
Updates #54265
Updates #64751
Change-Id: I93209fc23c92114d37ef36787ea2b520de3ed89d
Reviewed-on: https://go-review.googlesource.com/c/go/+/609915
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Auto-Submit: Cuong Manh Le <cuong.manhle.vn@gmail.com> Reviewed-by: Dmitri Shuralyov <dmitshur@google.com> Reviewed-by: Ian Lance Taylor <iant@google.com>