windows: update actions versions

Author: igagis

.github/workflows/ci.yml

@@ -114,7 +114,7 @@ jobs:
     name: windows
     steps:
     - name: git clone
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
       with:
         submodules: true #  non-recursive, no remote
     - name: set VCPKG_ROOT
@@ -139,7 +139,7 @@ jobs:
         cmake --build --preset ${{ matrix.config }} --target test
     - name: upload vcpkg logs to artifacts
       if: always() # even if previous steps fail, this one needs to be run
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v6
       with:
         name: windows_${{ matrix.arch }}_${{ matrix.config }}_logs
         path: |