[REL] v2.0.3

# v2.0.2

Some small bug fixes

- fix: compiler: correctly escape backslashes when emitting block string
- fix: reactivity: don't subscribe to keys when making reactive
- fix: t-call-context: fix capture making component available in ctx
- fix: t-call-context: make `this` unavailable in rendering context

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@odoo/owl",
-  "version": "2.0.2",
+  "version": "2.0.3",
   "description": "Odoo Web Library (OWL)",
   "main": "dist/owl.cjs.js",
   "module": "dist/owl.es.js",