fixing API refs for beta10 (#173)

cleaning up the last couple of breaks not included in #171

Author: brettmc

src/QueryWatcher.php

@@ -53,6 +53,7 @@ public function recordQuery(QueryExecuted $query): void
         ];
 
         $attributes[TraceAttributes::DB_STATEMENT] = $query->sql;
+        /** @psalm-suppress PossiblyInvalidArgument */
         $span->setAttributes($attributes);
         $span->end($nowInNs);
     }