This is the start of the Go 1.21 development cycle, so update the
Version value accordingly. It represents the Go 1.x version that
will soon open up for development (and eventually become released).
For #40705.
For #57736.
Change-Id: I31b739f632bdc8d14f46560e0e5bf333fb8e7740
Reviewed-on: https://go-review.googlesource.com/c/go/+/462456 Reviewed-by: Carlos Amedee <carlos@golang.org>
TryBot-Result: Gopher Robot <gobot@golang.org>
Run-TryBot: Cherry Mui <cherryyz@google.com>