xclip / copy feature in copilot-cli seem to leak handles

[laeubi]

Describe the bug

I noticed that if one does a lot of copy by right click after a longer while (e.g. keeping terminal open over the day) copy / paste suddenly not work anymore and one only gets a warning

maximum users reached - can't open display:0

Affected version

No response

Steps to reproduce the behavior

No response

Expected behavior

No response

Additional context

No response