Update to dotnet SDK 10.0.100

Author: roji

global.json

@@ -1,7 +1,7 @@
 {
   "sdk": {
-    "version": "10.0.100-rc.2.25502.107",
+    "version": "10.0.100",
     "rollForward": "latestMajor",
-    "allowPrerelease": true
+    "allowPrerelease": false
   }
 }