limit SDK to 5.X to make net50 targets compilable when new SDK is installed

lg2de · lg2de · commit d7e14dab8684 · 2023-03-24T10:14:33.000+01:00
diff --git a/global.json b/global.json
@@ -1,6 +1,6 @@
 {
   "sdk": {
     "version": "5.0.401",
-    "rollForward": "latestMajor"
+    "rollForward": "minor"
   }
 }
