feat: Increase default Read API timeout to 60s

Author: farhan0102

google-cloud-bigquery/src/main/java/com/google/cloud/bigquery/ConnectionImpl.java

@@ -1138,7 +1138,7 @@ GetQueryResultsResponse getQueryResultsFirstPage(JobId jobId) {
     // progress (a job won't get stuck in pending forever).
     boolean jobComplete = false;
     GetQueryResultsResponse results = null;
-    long timeoutMs = 10000; // defaulting to 10seconds.
+    long timeoutMs = 60000; // defaulting to 60seconds.
 
     while (!jobComplete) {
       try {

google-cloud-bigquery/src/main/java/com/google/cloud/bigquery/ConnectionSettings.java

@@ -209,6 +209,7 @@ public abstract static class Builder {
 
     Builder withDefaultValues() {
       return setUseReadAPI(true) // Read API is enabled by default
+          .setRequestTimeout(60000L) // Read API default timeout set to 60s
           .setNumBufferedRows(10000) // 10K records will be kept in the buffer (Blocking Queue)
           .setMinResultSize(200000) // Read API will be enabled when there are at least 100K records
           .setTotalToPageRowCountRatio(3) // there should be at least 3 pages of records
@@ -229,7 +230,7 @@ Builder withDefaultValues() {
      * out and returns. Note that this is only a timeout for the request, not the query. If the
      * query takes longer to run than the timeout value, the call returns without any results and
      * with the 'jobComplete' flag set to false. You can call GetQueryResults() to wait for the
-     * query to complete and read the results. The default value is 10000 milliseconds (10 seconds).
+     * query to complete and read the results. The default value is 60000 milliseconds (60 seconds).
      *
      * @param timeoutMs or {@code null} for none
      */