widmsggrid: reset graphics state after setClipRect

as per https://github.com/espruino/BangleApps/pull/3813#issuecomment-2826952155.

apps/widmsggrid/ChangeLog

@@ -4,3 +4,4 @@
 0.04: Remove library stub
 0.05: Don't turn on LCD
 0.06: Don't draw outside of widget field
+0.07: Don't leave clipRect modified, as per [this comment](https://github.com/espruino/BangleApps/pull/3813#issuecomment-2826952155).

apps/widmsggrid/metadata.json

@@ -1,7 +1,7 @@
 {
   "id": "widmsggrid",
   "name": "Messages Grid Widget",
-  "version": "0.06",
+  "version": "0.07",
   "description": "Widget that displays notification icons in a grid",
   "icon": "widget.png",
   "type": "widget",

apps/widmsggrid/widget.js

@@ -49,6 +49,7 @@
           r++;
         }
       });
+      g.reset(); // Make sure we don't leave clipRect set to some smaller rectangle.
       if (w.total > 1) {
         // show total number of messages in bottom-right corner
         g.reset();