chore: update plugin registry [skip ci]

Author: github-actions[bot]

registry.json

@@ -207,7 +207,7 @@
     {
       "id": "coin-flip",
       "name": "Coin Flipper",
-      "version": "1.2.0",
+      "version": "1.2.1",
       "official": false,
       "author": "DanisDeveloper",
       "description": "Simple bar widget with notification about result",
@@ -216,7 +216,7 @@
       "tags": [
         "Bar"
       ],
-      "lastUpdated": "2026-04-09T19:33:03+03:00"
+      "lastUpdated": "2026-04-13T17:37:28+02:00"
     },
     {
       "id": "color-scheme-creator",