remove duplicate loading

back/test/mail/saveMessage-test.ts

@@ -53,7 +53,6 @@ import {
     getThreadInfoOnId,
     incrementNotSeenRoom,
 } from "../../db/saveMessage-db";
-import { AttrsWithEnvelope } from "../../interfaces/mail/attrs.interface";
 import { AttrsWithEnvelopeTest, createReplyWithSameMembers } from "../test-utils/test-messageUtils";
 // todo esbuild
 // new message from us