Rollup merge of #114871 - schvv31n:fix-link-in-docs, r=scottmcm

Update the link in the docs of `std::intrinsics`

The previous link in that place, https://github.com/rust-lang/miri/blob/master/src/shims/intrinsics.rs, no longer points to an existing file.

Author: matthiaskrgr

library/core/src/intrinsics.rs

@@ -9,7 +9,7 @@
 //! This includes changes in the stability of the constness.
 //!
 //! In order to make an intrinsic usable at compile-time, one needs to copy the implementation
-//! from <https://github.com/rust-lang/miri/blob/master/src/shims/intrinsics.rs> to
+//! from <https://github.com/rust-lang/miri/blob/master/src/shims/intrinsics> to
 //! <https://github.com/rust-lang/rust/blob/master/compiler/rustc_const_eval/src/interpret/intrinsics.rs> and add a
 //! `#[rustc_const_unstable(feature = "const_such_and_such", issue = "01234")]` to the intrinsic declaration.
 //!