Reusable stale workflow requires a version param

[jsstevenson]

Describe the bug

Using the stale workflow outside of this repo raises an error: https://github.com/cancervariants/fusor/actions/runs/9907887088/workflow

Steps to reproduce

n/a

Expected behavior

n/a

Current behavior

n/a

Possible reason(s)

No response

Suggested fix

No response

Branch, commit, and/or version

all

Screenshots

No response

Environment details

n/a

Additional details

No response

Contribution

None

[korikuzma]

This is because it is missing the reference @main at the end. Updated #47 with this.