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>

test/api/v3/integration/debug/POST-debug_quest-progress.test.js

@@ -24,7 +24,7 @@ describe('POST /debug/quest-progress', () => {
   });
 
   it('increases boss quest progress by 1000', async () => {
-    await user.update({
+    await user.updateOne({
       'party.quest.key': 'whale',
     });
 
@@ -36,7 +36,7 @@ describe('POST /debug/quest-progress', () => {
   });
 
   it('increases collection quest progress by 300 items', async () => {
-    await user.update({
+    await user.updateOne({
       'party.quest.key': 'evilsanta2',
     });