ci: windows-2019 -> windows-2022 due to deprecation

Author: Tom94

.github/workflows/main.yml

@@ -96,40 +96,35 @@ jobs:
             cuda: "12.6.3"
             arch: 89
             python: "3.12"
-          - os: windows-2019
-            visual_studio: "Visual Studio 16 2019"
-            cuda: "11.5.1"
+          - os: windows-2022
+            visual_studio: "Visual Studio 17 2022"
+            cuda: "12.6.3"
             arch: 86
             python: "3.11"
             recommended_gpus: "RTX-3000-and-4000"
-          - os: windows-2019
-            visual_studio: "Visual Studio 16 2019"
-            cuda: "11.5.1"
+          - os: windows-2022
+            visual_studio: "Visual Studio 17 2022"
+            cuda: "12.6.3"
             arch: 75
             python: "3.10"
             recommended_gpus: "RTX-2000"
-          - os: windows-2019
-            visual_studio: "Visual Studio 16 2019"
-            cuda: "11.5.1"
+          - os: windows-2022
+            visual_studio: "Visual Studio 17 2022"
+            cuda: "12.6.3"
             arch: 70
             python: "3.9"
-          - os: windows-2019
-            visual_studio: "Visual Studio 16 2019"
-            cuda: "11.5.1"
+          - os: windows-2022
+            visual_studio: "Visual Studio 17 2022"
+            cuda: "12.6.3"
             arch: 61
             python: "3.8"
             recommended_gpus: "GTX-1000"
-          - os: windows-2019
-            visual_studio: "Visual Studio 16 2019"
-            cuda: "11.5.1"
+          - os: windows-2022
+            visual_studio: "Visual Studio 17 2022"
+            cuda: "12.6.3"
             arch: 53
             python: "3.7"
             cmake_flags: "-DNGP_BUILD_WITH_GUI=OFF -DNGP_BUILD_WITH_VULKAN=OFF -DNGP_BUILD_WITH_OPTIX=OFF"
-          - os: windows-2019
-            visual_studio: "Visual Studio 16 2019"
-            cuda: "11.5.1"
-            arch: 37
-            python: "3.7"
     env:
       build_dir: "build"
       config: "Release"