fix CI build

Author: kzhdev

.github/workflows/ci.yml

@@ -58,8 +58,10 @@ jobs:
         ./bootstrap-vcpkg.sh
 
     - name: Install vcpkg dependencies
+      env:
+        VCPKG_DEFAULT_TRIPLET: ${{ matrix.triplet }}
       run: |
-        ${{ github.workspace }}/vcpkg/vcpkg install boost-beast openssl nlohmann-json gtest --triplet ${{ matrix.triplet }}
+        ${{ github.workspace }}/vcpkg/vcpkg install boost openssl nlohmann-json gtest
 
     - name: Configure CMake
       run: cmake -B build -DCMAKE_BUILD_TYPE=${{ matrix.build_type }} -DCMAKE_TOOLCHAIN_FILE=${{ github.workspace }}/vcpkg/scripts/buildsystems/vcpkg.cmake