fix(icons/file): arcified folds (#3587)

* fix(icons/file): add rounding to file fold corners & apply this change to other icons with folds.

* fix(icons/file): update file-digit.svg with the correct version

* fix(icons/file): update file-key for better centre of gravity

* fix(icons/file): optimized & formatted icons

* fix(icons/file): increase file-type-corner T size to better match other addons

* feat(docs): increase size of braces & rename file-json to file-braces

* refactor(icons): further increase size of T in file-type-corner.svg

* refactor(icons): upgrade file-digit to match binary

* refactor(icons): upgrade file-check-corner to match other operational icons (plus/minus/x)

* Update file-scan.svg

---------

Co-authored-by: Eric Fennis <[email protected]>

Author: karsa-mistmere

icons/calendar-fold.svg

@@ -14,5 +14,13 @@
   ],
   "categories": [
     "files"
+  ],
+  "aliases": [
+    {
+      "name": "file-badge-2",
+      "deprecated": true,
+      "deprecationReason": "alias.duplicate",
+      "toBeRemovedInVersion": "v1.0"
+    }
   ]
 }