[internal] switch back to official `cargo-ensure-prefix` crate (#13692)
[internal] switch back to official `cargo-ensure-prefix` crate (#13692)

Switch back to the official `cargo-ensure-prefix` instead of the fork.

[ci skip-rust]

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