Adds newline to fix test case. Looks like a bug in go1.20: golang/go#58370

Author: ffeldmann

github/payload.go

@@ -7380,4 +7380,4 @@ type CodeScanningAlertPayload struct {
 		Type              string `json:"type"`
 		SiteAdmin         bool   `json:"site_admin"`
 	} `json:"sender"`
-}
+}