fix: undefined error in Budget Variance and Profitability report (backport #39067)

[mergify]

This is an automatic backport of pull request #39067 done by Mergify.
Cherry-pick of 92bc962 has failed:

On branch mergify/bp/version-14-hotfix/pr-39067
Your branch is up to date with 'origin/version-14-hotfix'.

You are currently cherry-picking commit 92bc962f60.
  (fix conflicts and run "git cherry-pick --continue")
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Changes to be committed:
	modified:   erpnext/accounts/report/budget_variance_report/budget_variance_report.js

Unmerged paths:
  (use "git add <file>..." to mark resolution)
	both modified:   erpnext/accounts/report/profitability_analysis/profitability_analysis.js

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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[frappe-pr-bot]

🎉 This PR is included in version 14.58.0 🎉

The release is available on GitHub release

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