CI: add testing with GTK build for Windows (msvc)

Closes: #265

Author: DjLegolas

.github/workflows/msvc-env.yml

@@ -40,4 +40,4 @@ jobs:
         directory: _build
         setup-options: ${{ env.GIR_BUILD }}
         options: "--verbose"
-        meson-version: "1.0.0"
+        meson-version: "1.5.1"