CI style tests broken

[climbfuji]

Steps to reproduce

See #368. Maybe we need an update from spack mainline to fix this, or at least cherry-pick something? Something in the Github action runners must have changed.

Error message

No response

Information on your system

n/a

General information

• I have run spack debug report and reported the version of Spack/Python/Platform
• I have searched the issues of this repo and believe this is not a duplicate
• I have run the failing commands in debug mode and reported the output