Geyser and foodgate auto uploader

Update summary

• Support for 26.1 2 has been added.
• Known issues have been fixed.
• Fixed an issue where only Floodgate was updated while Geyser and BroadcastExtension were downloaded but not replaced correctly.
• Fixed an issue where update files remained in the temp folder instead of being moved to the server’s plugins folder.
• Improved the reliability of the automatic update process after restart.