GHSA-H4Q8-96P6-JCGR ghinstallation returns app JWT in error responses

Impact In ghinstallation v1, when the request to refresh an installation token failed, the HTTP request and response would be returned for debugging. https://github.com/bradleyfalzon/ghinstallation/blob/24e56b3fb7669f209134a01eff731d7e2ef72a5c/transport.goL172-L174 The request contained the beare...