[Build] Use Windows server 2019 to release Windows artifacts (#99)

Fixes #97

Author: BewareMyPower

.github/workflows/ci-build-binary-artifacts.yaml

@@ -93,16 +93,16 @@ jobs:
       matrix:
         include:
           - name: 'Windows x64'
-            os: windows-2022
+            os: windows-2019
             triplet: x64-windows-static
             suffix: 'windows-win64'
-            generator: 'Visual Studio 17 2022'
+            generator: 'Visual Studio 16 2019'
             arch: '-A x64'
           - name: 'Windows x86'
-            os: windows-2022
+            os: windows-2019
             triplet: x86-windows-static
             suffix: 'windows-win32'
-            generator: 'Visual Studio 17 2022'
+            generator: 'Visual Studio 16 2019'
             arch: '-A Win32'
 
     steps:

.github/workflows/ci-pr-validation.yaml

@@ -88,16 +88,16 @@ jobs:
       matrix:
         include:
           - name: 'Windows x64'
-            os: windows-2022
+            os: windows-2019
             triplet: x64-windows-static
             suffix: 'windows-win64'
-            generator: 'Visual Studio 17 2022'
+            generator: 'Visual Studio 16 2019'
             arch: '-A x64'
           - name: 'Windows x86'
-            os: windows-2022
+            os: windows-2019
             triplet: x86-windows-static
             suffix: 'windows-win32'
-            generator: 'Visual Studio 17 2022'
+            generator: 'Visual Studio 16 2019'
             arch: '-A Win32'
 
     steps: