Bump @cubing/icons to v2.1.0-pre.2

This should be a compatible replacement. I've done a basic check that the icons show up properly, and a full switch on the WCA website will help shake out potential issues.

app/webpacker/packs/global_styles.js

@@ -1,5 +1,5 @@
 import 'flag-icons/css/flag-icons.css';
-import '@cubing/icons';
+import '@cubing/icons/css';
 
 import 'semantic-css/accordion';
 import 'semantic-css/button';

package.json

@@ -19,7 +19,7 @@
     "@babel/preset-env": "^7.26.0",
     "@babel/preset-react": "^7.26.3",
     "@babel/runtime": "^7.26.0",
-    "@cubing/icons": "^1.1.3",
+    "@cubing/icons": "^2.1.0-pre.3",
     "@fullcalendar/core": "^6.1.15",
     "@fullcalendar/interaction": "^6.1.15",
     "@fullcalendar/luxon3": "^6.1.15",

yarn.lock

@@ -1898,10 +1898,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@cubing/icons@npm:^1.1.3":
-  version: 1.1.3
-  resolution: "@cubing/icons@npm:1.1.3"
-  checksum: 10c0/332fb3a4888020c39031201e9045569a190e9b40852c1857cdc44e624a9bf09d4fafc72691c8596ba7c59411ffc9dd79bb6686f48608f7438807ed099a22c805
+"@cubing/icons@npm:^2.1.0-pre.3":
+  version: 2.1.0-pre.3
+  resolution: "@cubing/icons@npm:2.1.0-pre.3"
+  checksum: 10c0/b3b0b1e8c7ffa2ea8e5e53bf2e4d85485c63ec7d65ccb2c49d43f6d034bd27ae7eb604ba2ee62e9e3ad7af0f0cdf515b7fd02616aeed375d7d3d5919f3bf25c1
   languageName: node
   linkType: hard
 
@@ -10159,7 +10159,7 @@ __metadata:
     "@babel/preset-env": "npm:^7.26.0"
     "@babel/preset-react": "npm:^7.26.3"
     "@babel/runtime": "npm:^7.26.0"
-    "@cubing/icons": "npm:^1.1.3"
+    "@cubing/icons": "npm:^2.1.0-pre.3"
     "@fullcalendar/core": "npm:^6.1.15"
     "@fullcalendar/interaction": "npm:^6.1.15"
     "@fullcalendar/luxon3": "npm:^6.1.15"