Database Access optimisations (#14544)

* Optimize database access during spell casting

* load less data when casting spells

* Begin migrating update calls to updateOne and updateMany

* Only update user objects that don’t have notification yet

* fix test

* fix spy

* Don’t unnecessarily update user when requesting invalid guild

* fix sort order for middlewares to not load user twice every request

* fix tests

* fix integration test

* fix skill usage not always deducting mp

* addtest case for blessing spell

* fix healAll

* fix lint

* Fix error for when some spells are used outside of party

* Add check to not run bulk spells in web client

* fix(tags): change const to let

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

website/server/libs/webhook.js

@@ -61,7 +61,7 @@ function sendWebhook (webhook, body, user) {
       };
     }
 
-    return User.update({
+    return User.updateOne({
       _id: user._id,
       'webhooks.id': webhook.id,
     }, update).exec();