Switch Windows 64-bit build from mingw64 to ucrt64

.github/workflows/windows.yml

@@ -8,7 +8,7 @@ jobs:
       matrix:
         include:
           - { sys: MINGW32, installer: "xsystem35-32bit" }
-          - { sys: MINGW64, installer: "xsystem35-64bit" }
+          - { sys: UCRT64, installer: "xsystem35-64bit" }
     defaults:
       run:
         shell: msys2 {0}
@@ -19,7 +19,6 @@ jobs:
       uses: msys2/setup-msys2@v2
       with:
         msystem: ${{ matrix.sys }}
-        update: true
         pacboy: >-
           gcc:p
           cmake:p
@@ -30,7 +29,7 @@ jobs:
           libwebp:p
           cjson:p
           nsis:p
-          ntldd-git:p
+          ntldd:p
 
     - name: Checkout
       uses: actions/checkout@v3