update(content): March 2024 content (#15161)

* feat(content): add February subscriber item, backgrounds, and enchanted armoire gear

* feat(content): add spritesheet

* feat(content): bug smashing

* fix(file): revert package.json to release

* feat(content): add quest bundles

* feat(content): add new achievement

* feat(content): add achievement script

* fix(curlies): remove stray curly boi

* fix(date): add canonical date

* fix(dates): updated background & armoire to canonical dates

* feat(content): add armoire strings & stats

* fix(migration): Golden Squirrel

* fix(backgrounds): trim extra whitespace

* fix(test): cuddle timing

---------

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

website/common/script/content/gear/sets/mystery.js

@@ -220,6 +220,7 @@ const head = {
   202311: { },
   202312: { },
   202402: { },
+  202403: { },
   301404: { },
   301405: { },
   301703: { },
@@ -286,6 +287,7 @@ const weapon = {
   202209: { },
   202306: { },
   202311: { },
+  202403: { },
   301404: { },
 };