restore io_uring unit test

[sullis]

Let's try using 'sudo -E' in the snapshot workflow

Reference

https://man7.org/linux/man-pages/man8/sudo.8.html

-E

Indicates to the security policy that the user wishes 
to preserve their existing environment variables.

[sullis]

@argha-c I don't have a good way to test this. Can you review it?

[sullis]

@argha-c I don't have a good way to test this. Can you review it?

WDYT?

[sullis]

@argha-c WDYT?

[argha-c]

@argha-c WDYT?

I think we need to a simple way to verify that failing to set the ulimit does not break the snapshot publishing.
As an alternative, we could consider running that test under a separate stage. No strong opinions as long as we confirm the snapshot publish is intact.