[REL] v2.0.0-beta.2

# 2.0.0-beta.2

- only log dev message once, instead of once per app
- add subscriptions getter in dev mode on component node
- fix: issue with missing renderings
- fix: env now preserves prototype chain

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@odoo/owl",
-  "version": "2.0.0-beta.1",
+  "version": "2.0.0-beta.2",
   "description": "Odoo Web Library (OWL)",
   "main": "dist/owl.cjs.js",
   "browser": "dist/owl.iife.js",