Capitalize LLVM

Co-authored-by: 许杰友 Jieyou Xu (Joe) <39484203+jieyouxu@users.noreply.github.com>

Author: cuviper

posts/2025-01-30-Rust-1.84.1.md

@@ -32,7 +32,7 @@ appropriate page on our website.
 
 It also includes several fixes for those building Rust from source:
 
-- [Only try to distribute `llvm-objcopy` if llvm tools are enabled.](https://github.com/rust-lang/rust/pull/134240/)
+- [Only try to distribute `llvm-objcopy` if LLVM tools are enabled.](https://github.com/rust-lang/rust/pull/134240/)
 - [Add Profile Override for Non-Git Sources.](https://github.com/rust-lang/rust/pull/135433/)
 - [Resolve symlinks of LLVM tool binaries before copying them.](https://github.com/rust-lang/rust/pull/135585/)
 - [Make it possible to use ci-rustc on tarball sources.](https://github.com/rust-lang/rust/pull/135722/)