Remove hardcoded clang compiler in Rust build

Allow cc crate to use the default compiler from environment instead of
forcing clang. This improves build system flexibility and allows users
to use their preferred compiler (gcc, clang, etc.) based on their
environment configuration.

Author: thomas-roos

rust/build.rs

@@ -36,7 +36,6 @@ fn main() {
     }
 
     build
-        .compiler("clang")
         .files(&src_files)
         .include(project_root.join("include"))
         .include(project_root.join("priv_include"))