send session token on saml_auth and handoff

this allows us to skip e.g. 2fa checks, if they have been recently
performed.
2 jobs for sendSessionToken in 3 minutes and 36 seconds (queued for 6 seconds)
Status Name Job ID Coverage
  Test
passed test #16693
container

00:01:34

 
  Prod Setup
passed prod_setup_check #16694
container

00:02:01