Unrolled build for rust-lang#130162

Rollup merge of rust-lang#130162 - onur-ozkan:bump-ci-llvm-stamp, r=Kobzol

bump download-ci-llvm-stamp

This should trigger the download and extraction of the ci-llvm tarball, which should resolve rust-lang#130144.

Author: rust-timer

src/bootstrap/download-ci-llvm-stamp

@@ -1,4 +1,4 @@
 Change this file to make users of the `download-ci-llvm` configuration download
 a new version of LLVM from CI, even if the LLVM submodule hasn’t changed.
 
-Last change is for: https://github.com/rust-lang/rust/pull/129116
+Last change is for: https://github.com/rust-lang/rust/pull/129788