Update apps.json for ProStore v0.8.1

Author: github-actions[bot]

apps.json

@@ -246,6 +246,16 @@
         "https://raw.githubusercontent.com/ProStore-iOS/ProStore/refs/heads/main/gallery/Screenshot5.png"
       ],
       "versions": [
+        {
+          "version": "0.8.1",
+          "date": "2025-12-01T06:54:57+0000",
+          "localizedDescription": "What's new in Version 0.8.1?\n- Bug fix\n- Enhance UpdaterWebView with navigation handling",
+          "downloadURL": "https://github.com/ProStore-iOS/ProStore/releases/download/v0.8.1/com.prostoreios.prostore-unsigned-ios.ipa",
+          "size": 3433378,
+          "sha256": "10289af8b1a37c90a22b3856f2db7ffdb230503a35d4ba7b48e26e7709f7ab51",
+          "minOSVersion": "16.0",
+          "fullDate": "20251201065457"
+        },
         {
           "version": "0.8.0",
           "date": "2025-12-01T06:17:50+0000",