remove installing pgrowlocks

Author: brontolosone

lib/bin/create-docker-databases.js

@@ -31,7 +31,6 @@ const { log } = program.opts();
     const dbj = connect(database);
     await dbj.raw('create extension citext;');
     await dbj.raw('create extension pg_trgm;');
-    await dbj.raw('create extension pgrowlocks;');
     dbj.destroy();
   }));