providers/oauth2: remember session_id from initial token (cherry-pick #7976) (#7977)

providers/oauth2: remember session_id from initial token (#7976)

* providers/oauth2: remember session_id original token was created with for future access/refresh tokens



* providers/proxy: use hashed session as `sid`



---------

Signed-off-by: Jens Langhammer <jens@goauthentik.io>
Co-authored-by: Jens L <jens@goauthentik.io>

internal/outpost/proxyv2/ws.go

@@ -36,6 +36,7 @@ func (ps *ProxyServer) handleWSMessage(ctx context.Context, args map[string]inte
 	switch msg.SubType {
 	case WSProviderSubTypeLogout:
 		for _, p := range ps.apps {
+			ps.log.WithField("provider", p.Host).Debug("Logging out")
 			err := p.Logout(ctx, func(c application.Claims) bool {
 				return c.Sid == msg.SessionID
 			})