Problematic native.sh_* references block Bazel 8 migration for rule repositories

[ted-xie]

What version of rules_go are you using?

0.50

What version of gazelle are you using?

Does not apply to this bug.

What version of Bazel are you using?

8.0.0rc4

Does this issue reproduce with the latest releases of all the above?

Yes

What operating system and processor architecture are you using?

Linux, x86_64

Any other potentially useful information about your toolchain?

rules_go is a dep to another rule repository, rules_android.

What did you do?

Try to build a go_binary within rules_android.

What did you expect to see?

Build success

What did you see instead?

	File "/var/lib/buildkite-agent/.cache/bazel/_bazel_buildkite-agent/ec321eb2cc2d0f8f91b676b6d4c66c29/external/rules_go+/go/private/tools/files_equal_test.bzl", line 108, column 11, in files_equal_test
		native.sh_test(
Error: no native function or rule 'sh_test'

https://buildkite.com/bazel/rules-android/builds/3191#01936542-a58f-46c1-a3b0-b7ec3772e329