fix(UX): enable Track Changes, show allocation history for earned leaves allocated via scheduler (backport #30613)

[mergify]

This is an automatic backport of pull request #30613 done by Mergify.
Cherry-pick of f8f1c3d has failed:

On branch mergify/bp/version-13-hotfix/pr-30613
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	both modified:   erpnext/hr/doctype/leave_allocation/leave_allocation.json

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To fix up this pull request, you can check it out locally. See documentation: https://docs.github.com/en/github/collaborating-with-pull-requests/reviewing-changes-in-pull-requests/checking-out-pull-requests-locally

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