Fix IDBDatabase interface

Author: falsandtru

baselines/dom.generated.d.ts

@@ -7571,6 +7571,7 @@ interface IDBDatabase extends EventTarget {
     onabort: (ev: Event) => any;
     onerror: (ev: Event) => any;
     version: number;
+    onversionchange: (ev: IDBVersionChangeEvent) => any;
     close(): void;
     createObjectStore(name: string, optionalParameters?: IDBObjectStoreParameters): IDBObjectStore;
     deleteObjectStore(name: string): void;

baselines/webworker.generated.d.ts

@@ -315,6 +315,7 @@ interface IDBDatabase extends EventTarget {
     onabort: (ev: Event) => any;
     onerror: (ev: Event) => any;
     version: number;
+    onversionchange: (ev: IDBVersionChangeEvent) => any;
     close(): void;
     createObjectStore(name: string, optionalParameters?: IDBObjectStoreParameters): IDBObjectStore;
     deleteObjectStore(name: string): void;

inputfiles/addedTypes.json

@@ -384,5 +384,11 @@
         "interface": "HTMLTextAreaElement",
         "name": "minLength",
         "type": "number"
+    },
+    {
+        "kind": "property",
+        "interface": "IDBDatabase",
+        "name": "onversionchange",
+        "type": "(ev: IDBVersionChangeEvent) => any"
     }
 ]