rm avatar attributes from syncing user info to avoid replacing the cu…

…rrent avatar to null

src/Libraries/MicrosoftOAuth.php

@@ -123,7 +123,7 @@ protected function setColumnsName(string $nameOfProcess, object $userInfo): arra
             return [
                 $this->config->usersColumnsName['first_name'] => $userInfo->givenName,
                 $this->config->usersColumnsName['last_name']  => $userInfo->surname ?? null,
-                $this->config->usersColumnsName['avatar']     => null,
+                // $this->config->usersColumnsName['avatar']     => null,
             ];
         }