Rollup merge of #82598 - GuillaumeGomez:rustdoc-rustc-pass, r=jyn514

Check stability and feature attributes in rustdoc

Fixes #82588.

cc `@Nemo157` `@camelid`
r? `@jyn514`

src/librustdoc/lib.rs

@@ -49,6 +49,7 @@ extern crate rustc_metadata;
 extern crate rustc_middle;
 extern crate rustc_mir;
 extern crate rustc_parse;
+extern crate rustc_passes;
 extern crate rustc_resolve;
 extern crate rustc_session;
 extern crate rustc_span as rustc_span;