Using 'binlog' as basename

Author: cgrabenstein

.github/workflows/tests.yml

@@ -20,7 +20,7 @@ jobs:
             server-id=1
             binlog_format=row
             binlog_rows_query_log_events=ON
-            log_bin=
+            log_bin=binlog
           root-password: root
 
       - name: set up timezones