Update apps.json for ProSign v2.2.2

Author: github-actions[bot]

apps.json

@@ -20,6 +20,16 @@
         "https://raw.githubusercontent.com/ProStore-iOS/ProSign/refs/heads/main/gallery/Screenshot5.png"
       ],
       "versions": [
+        {
+          "version": "2.2.2",
+          "date": "2025-10-12T05:08:40+0000",
+          "localizedDescription": "What's new in Version 2.2.2?\n- Update version numbers in project.yml\n- Update To-Do list in README with clearer tasks\n- Enhance CertificateView with new certificate handling\n- Refactor CertificateFileManager and FileItem classes",
+          "downloadURL": "https://github.com/ProStore-iOS/ProSign/releases/download/v2.2.2/com.prostoreios.prosign-unsigned-ios.ipa",
+          "size": 3734505,
+          "sha256": "c1783260f54299e19ad8d5cb30bbec8a0d2812fef2721050947e11108e21b35b",
+          "minOSVersion": "16.0",
+          "fullDate": "20251012050840"
+        },
         {
           "version": "2.2.1",
           "date": "2025-10-12T03:05:19+0000",