[REQUIRED] Environment info

firebase-tools: 9.1.1

Platform: WSL2

[REQUIRED] Test case

firebase init doesn't work without an argument, and firebase serve says "Error: An unexpected error has occurred."

When downgrading to 9.1.0 none of these problems occur.

[REQUIRED] Steps to reproduce

Install the latest version and execute the above commands.

[REQUIRED] Expected behavior

firebase init works without an argument, and firebase serve serves

[REQUIRED] Actual behavior

firebase init doesn't work without an argument, and firebase serve says "Error: An unexpected error has occurred."

EDIT: I meant firebase serve not deploy, sorry!!