Running `//sh/docs:update-readme` fails on MacOS

Describe the bug

Executing bazel run //sh/docs:update-readme fails on MacOS.

To Reproduce

Execute bazel run //sh/docs:update-readme.

Expected behavior

Successfully update the README.md.

Environment

OS name + version: MacOS Sonoma (14.1.1)
Bazel version: 5.3.0
Version of the rules: Latest as of 2023-11-27; https://github.com/tweag/rules_sh/commit/7f8df9b0acefbbecb9d9fb419b7271ccfc53fa6c

Additional context

N/A

tweag / rules_sh