Catch exceptions thrown Object.defineProperty

Related issue:
- https://github.com/uBlockOrigin/uAssets/issues/9883

Related commit:
- a9e6f9c72c

assets/resources/scriptlets.js

@@ -932,6 +932,7 @@
                 prevSetter = odesc.set;
             }
         }
+        try {
             Object.defineProperty(owner, prop, {
                 configurable,
                 get() {
@@ -947,6 +948,8 @@
                     handler.setter(a);
                 }
             });
+        } catch(ex) {
+        }
     };
     const trapChain = function(owner, chain) {
         const pos = chain.indexOf('.');