chore: update plugin registry [skip ci]

Author: github-actions[bot]

registry.json

@@ -188,6 +188,23 @@
       ],
       "lastUpdated": "2026-04-21T00:34:48+02:00"
     },
+    {
+      "id": "clipboard",
+      "name": "Clipboard",
+      "version": "1.0.3",
+      "official": false,
+      "author": "yanekyuk",
+      "description": "Clipboard history panel with search, pinning, and image previews.",
+      "repository": "https://github.com/noctalia-dev/noctalia-plugins",
+      "minNoctaliaVersion": "4.1.2",
+      "license": "MIT",
+      "tags": [
+        "Utility",
+        "Bar",
+        "Panel"
+      ],
+      "lastUpdated": "2026-04-22T18:29:07+03:00"
+    },
     {
       "id": "clipper",
       "name": "Clipper",