self_named_module_files should ignore build.rs

[jondo2010]

Summary

error: `mod.rs` files are required, found `my_crate/build.rs`
  |
  = note: requested on the command line with `-D clippy::self-named-module-files`
  = help: move `my_crate/build.rs` to `my_crate/build/mod.rs`

Lint Name

self_named_module_files

Reproducer

I tried this code:

<code>

I saw this happen:

<output>

I expected to see this happen:

Version

No response

Additional Labels

No response

[kraktus]

Can you share a repro tree file with the command used to reproduce the issue?