Rollup merge of rust-lang#130842 - Noratrieb:tracking-issue-inprogress, r=jieyouxu

Add tracking issue for io_error_inprogress

I forgot to mention this in rust-lang#130789

Author: matthiaskrgr

std/src/io/error.rs

@@ -402,7 +402,7 @@ pub enum ErrorKind {
 
     /// The operation was partially successful and needs to be checked
     /// later on due to not blocking.
-    #[unstable(feature = "io_error_inprogress", issue = "none")]
+    #[unstable(feature = "io_error_inprogress", issue = "130840")]
     InProgress,
 
     // "Unusual" error kinds which do not correspond simply to (sets