Add data-sync-storage-key to tabs script

[colegoldsmith]

No description provided.

[mlr]

UI bundle preview build successful! ✅
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[mlr]

Antora site build successful! ✅
Deploying draft to GitHub Pages.
Deployment successful! View draft

[mlr]

The draft build for this pull request has been cleaned up due to being stale.

Draft builds that were 2 weeks old or older were automatically removed to maintain a tidy GitHub Pages site.

You can rebuild the draft at any time by pushing a new commit to this pull request:

git checkout preferred-tab
git commit --allow-empty -m 'rebuild draft'
git push origin preferred-tab

[github-actions]

The preview build for this pull request has been cleaned up due to being stale.

Preview builds that were 2 weeks old or older were automatically removed to maintain a tidy GitHub Pages site.

You can rebuild the preview at any time by pushing a new commit to this pull request:

git checkout preferred-tab
git commit --allow-empty -m 'rebuild preview'
git push origin preferred-tab

[eric-schneider]

This PR is tangentially related to #113.