ppl: support special characters in claim keys (#3639)
* ppl: support special characters in claim keys
* fix test
Co-authored-by: Caleb Doxsey <cdoxsey@pomerium.com>
* sessions: add impersonate_session_id, remove legacy impersonation
* show impersonated user details
* fix headers
* address feedback
* only check impersonate id on non-nil pbSession
* Revert "only check impersonate id on non-nil pbSession"
This reverts commit a6f7ca5abd.