qrcode: bump version

Author: bobrippling

apps/qrcode/ChangeLog

@@ -4,3 +4,4 @@
 0.04: Allow scanning of QR codes from camera or file
 0.05: Change brightness on touch
 0.06: Add ability to generate contact info (MeCard format) QR code
+0.07: Add custom appname (for storing multiple QR codes)

apps/qrcode/metadata.json

@@ -2,7 +2,7 @@
   "id": "qrcode",
   "name": "Custom QR Code",
   "shortName": "QR Code",
-  "version": "0.06",
+  "version": "0.07",
   "description": "Use this to upload a customised QR code to Bangle.js",
   "icon": "app.png",
   "tags": "qrcode",