Merge pull request #85 from bix0r/update-ci-cache

Update actions/cache for windows workflow

Author: bix0r

.github/workflows/windows-tests.yml

@@ -49,7 +49,7 @@ jobs:
       # install extra package deps (zlib) (static: _a.lib, and dynamic .lib)
       - name: cache vcpkg libraries
         id: cache-vcpkg
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: |
             ${{github.workspace}}/vcpkg