[shellcheck] Cache saving is failing

[sethvargo]

TL;DR

Failed to save: Unable to reserve cache with key setup-binary-Linux_X64_shellcheck_0.10.0, another job may be creating this cache.
Warning: Cache save failed.
Run if [[ -n "${DESTINATION_SUBPATH}" ]]; then

https://github.com/abcxyz/abc/actions/runs/14784693058/job/41510908332?pr=673

Expected behavior

No response

Observed behavior

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Environment Details

GitHub Actions

Additional information

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