Remove useless psalm annotation (#1121)

Author: jderusse

src/Result/TableExistsWaiter.php

@@ -24,7 +24,6 @@ protected function extractState(Response $response, ?HttpException $exception):
             return self::STATE_PENDING;
         }
 
-        /** @psalm-suppress TypeDoesNotContainType */
         return null === $exception ? self::STATE_PENDING : self::STATE_FAILURE;
     }
 

src/Result/TableNotExistsWaiter.php

@@ -20,7 +20,6 @@ protected function extractState(Response $response, ?HttpException $exception):
             return self::STATE_SUCCESS;
         }
 
-        /** @psalm-suppress TypeDoesNotContainType */
         return null === $exception ? self::STATE_PENDING : self::STATE_FAILURE;
     }