Use older LLVM

Author: njroussel

.github/workflows/wheels.yml

@@ -43,12 +43,11 @@ jobs:
         with:
           arch: x64
 
-      - name: Setup LLVM 18.1.8
-        uses: egor-tensin/setup-clang@v1.4
+      - name: Install older LLVM on Windows
+        uses: KyleMayes/install-llvm-action@v2
         if: runner.os == 'Windows'
         with:
           version: 18.1.8
-          platform: x64
 
       - name: Install cibuildwheel
         run: |