Update validation templates

Author: rsaz

src/utils/terminal-cmd.provider.ts

@@ -26,11 +26,11 @@ export const TEMPLATE_COMPATIBILITY: TemplateCompatibility = {
     "maui-dict-xaml": ["net7.0", "net8.0"],
     android: ["net6.0", "net7.0", "net8.0"],
     androidlib: ["net6.0", "net7.0", "net8.0"],
-    webapi: ["net5.0", "net6.0", "net7.0", "net8.0"],
-    webapiaot: ["net7.0", "net8.0"],
+    webapi: ["netcoreapp3.1", "net5.0", "net6.0", "net7.0", "net8.0"],
+    webapiaot: ["net8.0"],
     apicontroller: ["net5.0", "net6.0", "net7.0", "net8.0"],
-    blazorserver: ["net5.0", "net6.0", "net7.0", "net8.0"],
-    "blazorserver-empty": ["net5.0", "net6.0", "net7.0", "net8.0"],
+    blazorserver: ["netcoreapp3.1", "net5.0", "net6.0", "net7.0"],
+    "blazorserver-empty": ["net7.0"],
     blazor: ["net5.0", "net6.0", "net7.0", "net8.0"],
     "blazorwasm-empty": ["net5.0", "net6.0", "net7.0", "net8.0"],
     blazorwasm: ["net5.0", "net6.0", "net7.0", "net8.0"],