[graph] update default ForceAtlas settings (strong gravity)

Status Job ID Name Coverage
  Test
failed #5704
deps

failed #5705
test

 
Name Stage Failure
failed
test Test There has been a timeout failure or the job got stuck. Check your timeout limits or try again
No job trace
failed
deps Test There has been a timeout failure or the job got stuck. Check your timeout limits or try again
No job trace