dev-lang/go: Upgrade dev-lang/go to v1.20.

This CL is doing the following:
 - Upgrading Golang to v1.20
 - Updating the bootstrap to v1.17.13 as per
   https://tip.golang.org/doc/go1.20#bootstrap
 - Remove the installation of `pkg/linux_{arch}` since it is not
   available as part of compilation. See
   https://tip.golang.org/doc/go1.20#go-command for more information.

BUG=b/267649872
TEST=presubmit
RELEASE_NOTE=Upgrade dev-lang/go to v1.20.

Change-Id: I37eb10c5cb96a3af7c32b52e8b4e3070d0dc4373
Reviewed-on: https://cos-review.googlesource.com/c/third_party/overlays/chromiumos-overlay/+/42447
Tested-by: Cusky Presubmit Bot <presubmit@cos-infra-prod.iam.gserviceaccount.com>
Reviewed-by: Oleksandr Tymoshenko <ovt@google.com>
4 files changed