Update clirr ignore

Author: logachev

google-cloud-bigquery/clirr-ignored-differences.xml

@@ -1,6 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- see http://www.mojohaus.org/clirr-maven-plugin/examples/ignored-differences.html -->
 <differences>
+  <difference>
+    <differenceType>7013</differenceType>
+    <className>com/google/cloud/bigquery/BigQuery</className>
+    <method>queryTimeout(*)</method>
+  </difference>
   <!-- TODO: REMOVE AFTER RELEASE -->
   <difference>
     <differenceType>7013</differenceType>