Added the memory_demanding attribute as part of the legacy APi

2 jobs for memory-demanding in 13 minutes and 4 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Build
passed #219126
docker
build_linux_37

00:07:57

84.0%
passed #219125
macosx
build_macosx_37

00:13:04

84.0%