try using preinstalled vcpkg

Author: zerotacg

.github/workflows/build-client-vcpkg.yml

@@ -119,7 +119,7 @@ jobs:
       run: >
         cmake --preset ${{ matrix.cmake_preset }} ${{ matrix.cmake_options }}
         -DCMAKE_TOOLCHAIN_FILE="$VCPKG_INSTALLATION_ROOT/scripts/buildsystems/vcpkg.cmake"
-        -DVCPKG_INSTALLED_DIR=${{ steps.strings.outputs.vcpkg-dir }}
+        -DVCPKG_INSTALLED_DIR="${{ steps.strings.outputs.vcpkg-dir }}"
 
     - uses: actions/cache/save@v4
       with: