binding_web: Add Query.didExceedMatchLimit

This lets wasm clients check whether a query exceeded its maximum number
of in-progress matches.

lib/binding_web/binding.js

@@ -1048,6 +1048,10 @@ class Query {
   predicatesForPattern(patternIndex) {
     return this.predicates[patternIndex]
   }
+
+  didExceedMatchLimit() {
+    return C._ts_query_did_exceed_match_limit_wasm(this[0]);
+  }
 }
 
 function getText(tree, startIndex, endIndex) {