[server] Simplify update mechanism of access-fields. Fixes #957.

4 jobs for update-access-fields in 10 minutes and 25 seconds (queued for 3 seconds)
Status Name Job ID Coverage
  Lint
passed lint #724786

00:04:24

 
  Build
passed build #724787

00:02:34

 
  Test
passed lint_history #724789

00:02:25

passed test #724788

00:03:26