feat: 更新 Monero 版本至 v0.18.4.6，并调整相关文档和脚本

debian/build-deb.sh

@@ -4,7 +4,7 @@ set -e
 # 参数检查
 if [ $# -ne 3 ]; then
     echo "Usage: $0 <ARCH> <VERSION> <BINARY_DIR>"
-    echo "Example: $0 amd64 0.18.4.5 build/Linux/release/bin"
+    echo "Example: $0 amd64 0.18.4.6 build/Linux/release/bin"
     exit 1
 fi
 

debian/postinst

@@ -122,7 +122,7 @@ CONF
 fi
 
 # Set permissions on binary
-chown root:mond /opt/mond/mond
+chown root:root /opt/mond/mond
 chmod 755 /opt/mond/mond
 
 # Reload systemd and handle service restart on upgrade