CLP Update not work for Ubuntu 26.04

### CloudPanel version(s) affected

2.5.4

### Description

Running:
root@ubuntu-2604-template:~# clp-update
ERROR: Only Ubuntu 22.04 LTS and Ubuntu 24.04 LTS are supported.
root@ubuntu-2604-template:~#


### How to reproduce

login to cli on Ubuntu 26.04 and run
clp-update
command

### Possible Solution

_No response_

### Additional Context

_No response_