internal/gophers: update
internal/gophers: update

In golang/go#54068 I plan to use this package to derive first names. Better get
it right.

Change-Id: Id6a52f4686fb4c400dc6aa477a80a4007e7ab1a2
Reviewed-on: https://go-review.googlesource.com/c/build/+/423340
Run-TryBot: Heschi Kreinick <e89ab2b172855aa0ad01c40c4d8a3535a61ac68a@google.com>
Reviewed-by: Jenny Rakoczy <6a3f4389a53c889b623e67f385f28ab8e84e5029@golang.org>
Auto-Submit: Heschi Kreinick <e89ab2b172855aa0ad01c40c4d8a3535a61ac68a@google.com>
TryBot-Result: Gopher Robot <66cb808b70d30c07676d5e946fee83fd561249e5@golang.org>

golang/build,golang/build,golang/build,golang/build