Update cache key

Author: wravery

.github/workflows/windows.yml

@@ -28,7 +28,7 @@ jobs:
       id: cache-vcpkg
       with:
         path: build/vcpkg_cache/
-        key: vcpkg-${{ steps.set-variables.outputs.vcpkg_triplet }}
+        key: vcpkg-binaries-${{ steps.set-variables.outputs.vcpkg_triplet }}
 
     - name: Create Build Environment
       if: ${{ !steps.cache-vcpkg.outputs.cache-hit }}