chore: set version to 3.0.0 (#2549)

Author: gavinbarron

package.json

@@ -1,7 +1,7 @@
 {
   "name": "root",
   "private": true,
-  "version": "3.0.0-rc.3",
+  "version": "3.0.0",
   "workspaces": {
     "packages": [
       "packages/*",

packages/mgt-element/src/utils/version.ts

@@ -8,4 +8,4 @@
 // THIS FILE IS AUTO GENERATED
 // ANY CHANGES WILL BE LOST DURING BUILD
 
-export const PACKAGE_VERSION = '3.0.0-rc.3';
+export const PACKAGE_VERSION = '3.0.0';