Activity - Remove unused variables

[colemanw]

Overview

All that work to build a $status variable that's never used

[civibot]

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Quick links for reviewers...

• ➡️ PR Demo site (can be rebuilt with the command test this please).
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➡️ Online demo of this PR 🔗

[demeritcowboy]

If you're wondering why this code is still there it just never got done as a followup: #21596 (comment)

[colemanw]

Better late than never. Thanks @demeritcowboy