Rollup merge of #96586 - ear7h:master, r=joshtriplett

Add aliases for std::fs::canonicalize

The aliases are `realpath` and `GetFinalPathNameByHandle` which are explicitly mentioned in `canonicalize`'s documentation.

Author: matthiaskrgr

library/std/src/fs.rs

@@ -1930,6 +1930,8 @@ pub fn read_link<P: AsRef<Path>>(path: P) -> io::Result<PathBuf> {
 ///     Ok(())
 /// }
 /// ```
+#[doc(alias = "realpath")]
+#[doc(alias = "GetFinalPathNameByHandle")]
 #[stable(feature = "fs_canonicalize", since = "1.5.0")]
 pub fn canonicalize<P: AsRef<Path>>(path: P) -> io::Result<PathBuf> {
     fs_imp::canonicalize(path.as_ref())