chore: update plugin registry [skip ci]

Author: github-actions[bot]

registry.json

@@ -107,7 +107,7 @@
     {
       "id": "battery-threshold",
       "name": "Battery Threshold Control",
-      "version": "1.2.2",
+      "version": "1.2.3",
       "official": false,
       "author": "Wilfred Mallawa",
       "description": "Set the battery threshold for laptop batteries to extend battery lifespan",
@@ -119,7 +119,7 @@
         "Panel",
         "System"
       ],
-      "lastUpdated": "2026-03-29T19:05:12-04:00"
+      "lastUpdated": "2026-04-25T13:16:18+02:00"
     },
     {
       "id": "calendar-widget",