v1.7.1 for UE5.5

Changes

• Updated to Unreal 5.5
• Upgraded socket.io plugin dependency to v2.9.0
• Node upgraded to v22.12.0 (LTS)
• Removed an old npm dependency

Note
Use NodeJs-UE5.5-v1.7.1.7z link to download plugin with embedded node.js binaries