Traceback: netplan ip leases

Different traceback than LP #1768823, so I'm reporting this as a new bug.

> sudo netplan ip leases enp24s0
Traceback (most recent call last):
  File "/usr/sbin/netplan", line 23, in <module>
    netplan.main()
  File "/usr/share/netplan/netplan/cli/core.py", line 50, in main
    self.run_command()
  File "/usr/share/netplan/netplan/cli/utils.py", line 247, in run_command
    self.func()
  File "/usr/share/netplan/netplan/cli/commands/ip.py", line 57, in run
    self.run_command()
  File "/usr/share/netplan/netplan/cli/utils.py", line 247, in run_command
    self.func()
  File "/usr/share/netplan/netplan/cli/commands/ip.py", line 76, in run
    self.run_command()
  File "/usr/share/netplan/netplan/cli/utils.py", line 247, in run_command
    self.func()
  File "/usr/share/netplan/netplan/cli/commands/ip.py", line 150, in command_ip_leases
    key, value = keyvalue.strip().split('=')
ValueError: not enough values to unpack (expected 2, got 1)

> lsb_release -rd
Description: Ubuntu 22.04 LTS
Release: 22.04