Update MCP dependencies (#612)

Co-authored-by: Cove Marquis-Bortoli <44323490+CoveMB@users.noreply.github.com>

Author: ericglau

.changeset/clever-geese-follow.md

@@ -0,0 +1,5 @@
+---
+'@openzeppelin/contracts-mcp': patch
+---
+
+Update Wizard API dependencies

packages/mcp/package.json

@@ -27,8 +27,8 @@
     "@modelcontextprotocol/sdk": "^1.11.1",
     "@openzeppelin/wizard-common": "^0.0.2",
     "@openzeppelin/wizard": "^0.6.0",
-    "@openzeppelin/wizard-stylus": "^0.2.0-alpha.5",
-    "@openzeppelin/wizard-stellar": "^0.4.1",
+    "@openzeppelin/wizard-stylus": "^0.2.0",
+    "@openzeppelin/wizard-stellar": "^0.4.2",
     "@openzeppelin/wizard-cairo": "^2.0.0"
   },
   "devDependencies": {