Include experimental Go backends in pantsbuild.pants (#12290)
Include experimental Go backends in pantsbuild.pants (#12290)

Without this, the code is not actually bundled in the wheel.

[ci skip-rust]
[ci skip-build-wheels]
benjyw/pants,pantsbuild/pants,pantsbuild/pants,benjyw/pants,benjyw/pants,pantsbuild/pants,pantsbuild/pants,benjyw/pants,pantsbuild/pants,benjyw/pants,pantsbuild/pants,benjyw/pants,benjyw/pants,pantsbuild/pants