[nantes] update econome cluster files

4 jobs for buster_migration in 5 minutes and 31 seconds (queued for 1 second)
Status Job ID Name Coverage
  Validate
passed #403954
grid5000-docker
rubocop

00:01:20

passed #403955
grid5000-docker
validate-data

00:02:52

 
  Generate
passed #403956
grid5000-docker
generate-reference-api

00:02:17

 
  Deploy
passed #403957
grid5000-shell
deploy

00:00:21