[accounts][view] Properly refresh session after password change

For more information:
https://docs.djangoproject.com/en/3.1/topics/auth/default/#session-invalidation-on-password-change

Fixes #581
1 job for 581_fix_session_on_password_change in 17 minutes and 14 seconds (queued for 1 second)
Status Job ID Name Coverage
  Build
passed #220306
docker-build
build_linux_36

00:17:14

69.0%