Fix pre-commit-autoupdate workflow

[fedejaure]

Expected Behavior

Run the entire workflow.

Actual Behavior

Fails with

Run poetry run pre-commit autoupdate
...
[https://github.com/citation-file-format/cffconvert] 
=====> /tmp/tmpf6w2pz17/.pre-commit-hooks.yaml is not a file
...
Error: Process completed with exit code 1.

Steps to Reproduce the Problem

1. Run pre-commit-hooks workflow.
2. Wait until fails.