Revert "Merge branch 'main' into feature/remote-debug"

This reverts commit 6d6333058c, reversing
changes made to 446aded1f7.

management/server/idp/authentik.go

@@ -2,7 +2,6 @@ package idp
 
 import (
 	"context"
-	"encoding/base64"
 	"fmt"
 	"io"
 	"net/http"
@@ -12,6 +11,7 @@ import (
 	"sync"
 	"time"
 
+	"github.com/golang-jwt/jwt"
 	log "github.com/sirupsen/logrus"
 	"goauthentik.io/api/v3"
 
@@ -166,7 +166,7 @@ func (ac *AuthentikCredentials) parseRequestJWTResponse(rawBody io.ReadCloser) (
 		return jwtToken, fmt.Errorf("error while reading response body, expires_in: %d and access_token: %s", jwtToken.ExpiresIn, jwtToken.AccessToken)
 	}
 
-	data, err := base64.RawURLEncoding.DecodeString(strings.Split(jwtToken.AccessToken, ".")[1])
+	data, err := jwt.DecodeSegment(strings.Split(jwtToken.AccessToken, ".")[1])
 	if err != nil {
 		return jwtToken, err
 	}