revert to MINGW64

Author: lauzadis

.github/workflows/ci.yaml

@@ -151,14 +151,10 @@ jobs:
       - name: Set up MSYS2
         uses: msys2/setup-msys2@v2
         with:
-          msystem: MSYS
+          msystem: MINGW64
           install: >-
-            cmake
-            make
-            gcc
             mingw-w64-x86_64-cmake
             mingw-w64-x86_64-gcc
-            mingw-w64-x86_64-make
       - name: Setup build environment
         uses: ./.github/actions/setup-build
       - name: Build and Test ${{ env.PACKAGE_NAME }}