fix: use 64 bit binary on linux

.github/workflows/ci.yml

@@ -57,7 +57,7 @@ jobs:
         id: test-action
         uses: ./
         with:
-          milliseconds: 2000
+          clang-version: 18.1.8
 
       - name: Print Output
         id: output

src/download.ts

@@ -25,7 +25,7 @@ export async function download(version: string): Promise<string> {
       path = `clang+llvm-${version}-x86_64-pc-windows-msvc.tar.xz`
       break
     default:
-      path = `clang+llvm-${version}-aarch64-linux-gnu.tar.xz`
+      path = `clang+llvm-${version}-x86_64-linux-gnu-ubuntu-18.04.tar.xz`
       break
   }