Codechange: [CI] setup-vcpkg action is now in OpenTTD/actions (#14897)

.github/workflows/ci-windows.yml

@@ -21,9 +21,8 @@ jobs:
       uses: actions/checkout@v6
 
     - name: Setup vcpkg
-      uses: ./.github/actions/setup-vcpkg
-      with:
-        vcpkg-location: ${{ runner.temp }}/vcpkg
+      id: vcpkg
+      uses: OpenTTD/actions/setup-vcpkg@v6
 
     - name: Install OpenGFX
       shell: bash
@@ -61,7 +60,7 @@ jobs:
         cmake .. \
           -GNinja \
           -DVCPKG_TARGET_TRIPLET=${{ inputs.arch }}-windows-static \
-          -DCMAKE_TOOLCHAIN_FILE="${{ runner.temp }}\vcpkg\scripts\buildsystems\vcpkg.cmake" \
+          -DCMAKE_TOOLCHAIN_FILE="${{ steps.vcpkg.outputs.vcpkg-cmake }}" \
           # EOF
         echo "::endgroup::"