Fix: update peer dependency ranges for mongodb and server v2

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: taylortom

package.json

@@ -21,8 +21,8 @@
   },
   "peerDependencies": {
     "adapt-authoring-core": "^2.0.0",
-    "adapt-authoring-mongodb": "^1.1.3",
-    "adapt-authoring-server": "^1.2.1"
+    "adapt-authoring-mongodb": "^2.0.0",
+    "adapt-authoring-server": "^2.0.0"
   },
   "peerDependenciesMeta": {
     "adapt-authoring-core": {