Upgrade to mongoose 7 (#14971)

* remove some unused dependencies

* update mongoose version

* make common tests pass

* Make unit tests pass

* make api v3 integration tests pass

* fix lint issues

* fix issue with package-lock

* fix(lint): we don't need no .js

* fix(lint): update to latest config-habitrpg

* chore(npm): update package locks

* fix(test): replace deprecated fn

* chore(package): update eslint-habitrpg again

* fix(lint): server linting

* fix(lint): client linting

* fix(client): correct mangled common imports

* chore(npm): update package-locks

* fix(lint): punctuation, module

---------

Co-authored-by: SabreCat <sabrecat@gmail.com>
Co-authored-by: SabreCat <sabe@habitica.com>

website/server/libs/bug-report.js

@@ -1,9 +1,7 @@
 import nconf from 'nconf';
 import { convertVariableObjectToArray, sendTxn } from './email';
 
-export async function bugReportLogic (
-  user, userEmail, message, BROWSER_UA, question,
-) {
+export async function bugReportLogic (user, userEmail, message, BROWSER_UA, question) {
   const emailData = {
     USER_ID: user._id,
     USER_EMAIL: userEmail,