Upgrade to Windows 2022 / Visual Studio 2022 (LMMS#7897)

Upgrade to Windows 2022 build runner and Visual Studio 2022 for MSVC builds.

Continue installing Qt 5.15.2 with the Visual Studio 2019 option since it doesn't provide a VS 2022 option.

Author: messmerd

.github/workflows/build.yml

@@ -339,7 +339,7 @@ jobs:
           CCACHE_MAXSIZE: 500M
   msvc:
     name: msvc-x64
-    runs-on: windows-2019
+    runs-on: windows-2022
     env:
       CCACHE_MAXSIZE: 0
       CCACHE_NOCOMPRESS: 1