Log Message:
Update devel/objfw to 1.0.3

ObjFW 1.0.2 -> ObjFW 1.0.3, 2023-09-14
 * Fixes -[OFConcreteData initWithItemSize:] not setting freeWhenDone to true,
   which resulted in a memory leak
 * Fixes -[OFData initWithContentsOfIRI:] freeing the buffer in @catch instead
   of @finally, which resulted in a memory leak