Update phpMyAdmin fallback version from 5.2.2 to 5.2.3

- Updated fallback version in versionFetcher.py to 5.2.3
- Updated fallback version in upgrade.py to 5.2.3
- Uses latest stable phpMyAdmin version (released 2025-10-08)
- Reference: https://www.phpmyadmin.net/files/5.2.3/

plogical/upgrade.py

@@ -1185,7 +1185,7 @@ module cyberpanel_ols {
                 pass
 
             # Try to fetch latest phpMyAdmin version from GitHub
-            phpmyadmin_version = '5.2.2'  # Fallback version
+            phpmyadmin_version = '5.2.3'  # Fallback version
             try:
                 from plogical.versionFetcher import get_latest_phpmyadmin_version
                 latest_version = get_latest_phpmyadmin_version()

plogical/versionFetcher.py

@@ -22,7 +22,7 @@ class VersionFetcher:
     
     # Fallback versions in case API is unavailable
     FALLBACK_VERSIONS = {
-        'phpmyadmin': '5.2.2',
+        'phpmyadmin': '5.2.3',
         'snappymail': '2.38.2'
     }