ices/102363.sh: fixed with no errors

[github-actions]

Issue: rust-lang/rust#102363

#!/bin/bash

cat > out.rs << EOF
#![feature(no_core)]
#![no_core]

#[doc(primitive = "usize")]
/// This is the built-in type `usize`.
mod usize {
}
EOF

rustdoc --document-private-items  -Zunstable-options  --output-format=json out.rs

=== stdout ===
=== stderr ===
/home/runner/work/glacier/glacier/ices/102363.sh: line 3: usize: command not found
warning: unknown `doc` attribute `primitive`
 --> out.rs:4:7
  |
4 | #[doc(primitive = "usize")]
  |       ^^^^^^^^^^^^^^^^^^^
  |
  = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
  = note: for more information, see issue #82730 <https://github.com/rust-lang/rust/issues/82730>
  = note: `#[warn(invalid_doc_attributes)]` on by default

warning: 1 warning emitted

==============