Change workflow runners to Windows

Author: Kaioru

build/Build.CI.GithubActions.cs

@@ -2,20 +2,20 @@
 
 [GitHubActions(
     "build",
-    GitHubActionsImage.UbuntuLatest,
+    GitHubActionsImage.WindowsLatest,
     On = new[] { GitHubActionsTrigger.Push },
     InvokedTargets = new[] { nameof(Compile) }
 )]
 [GitHubActions(
     "pack",
-    GitHubActionsImage.UbuntuLatest,
+    GitHubActionsImage.WindowsLatest,
     On = new[] { GitHubActionsTrigger.WorkflowDispatch },
     InvokedTargets = new[] { nameof(Pack) },
     FetchDepth = 0
 )]
 [GitHubActions(
     "publish",
-    GitHubActionsImage.UbuntuLatest,
+    GitHubActionsImage.WindowsLatest,
     On = new[] { GitHubActionsTrigger.WorkflowDispatch },
     InvokedTargets = new[] { nameof(Publish) },
     FetchDepth = 0