added all missing use statements

Author: s3inlc

src/inc/utils/AccessGroupUtils.class.php

@@ -4,6 +4,7 @@
 use DBA\Chunk;
 use DBA\ContainFilter;
 use DBA\TaskWrapper;
+use DBA\UpdateSet;
 use DBA\QueryFilter;
 use DBA\AccessGroupUser;
 use DBA\AccessGroupAgent;
@@ -207,4 +208,4 @@ public static function getGroup($groupId) {
     }
     return $group;
   }
-}
+}

src/inc/utils/AgentUtils.class.php

@@ -14,6 +14,7 @@
 use DBA\AgentStat;
 use DBA\OrderFilter;
 use DBA\ContainFilter;
+use DBA\UpdateSet;
 use DBA\Factory;
 use DBA\HealthCheckAgent;
 use DBA\Speed;
@@ -576,4 +577,4 @@ public static function deleteVoucher($voucher) {
     }
     Factory::getRegVoucherFactory()->delete($voucher);
   }
-}
+}

src/inc/utils/TaskUtils.class.php

@@ -23,6 +23,7 @@
 use DBA\Hashlist;
 use DBA\AccessGroupUser;
 use DBA\TaskDebugOutput;
+use DBA\UpdateSet;
 use DBA\Factory;
 use DBA\Speed;
 use DBA\Aggregation;