fix: Correct Tax Breakup for different tax rates for same hsn code (backport #36235)

[mergify]

This is an automatic backport of pull request #36235 done by Mergify.
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Changes to be committed:
	modified:   erpnext/templates/includes/itemised_tax_breakup.html

Unmerged paths:
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	both modified:   erpnext/controllers/taxes_and_totals.py

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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[sagarvora]

Manually backported in #36286