test(e2e): add `basename` patch for `rules_distroless`

`rules_distroless` is currently using a unhermetic `basename`. There
is a patch[1] upstream that fixes it by using vanilla Shell code. For
now, include the patch in the end-to-end tests so that we can validate
out module.

[1]: https://github.com/GoogleContainerTools/rules_distroless/pull/143