fix(india): minor e-invoicing fixes (backport #30553)

[mergify]

This is an automatic backport of pull request #30553 done by Mergify.
Cherry-pick of 0c26f9a has failed:

On branch mergify/bp/version-12-hotfix/pr-30553
Your branch is up to date with 'origin/version-12-hotfix'.

You are currently cherry-picking commit 0c26f9a8c8.
  (fix conflicts and run "git cherry-pick --continue")
  (use "git cherry-pick --skip" to skip this patch)
  (use "git cherry-pick --abort" to cancel the cherry-pick operation)

Unmerged paths:
  (use "git add <file>..." to mark resolution)
	both modified:   erpnext/regional/india/e_invoice/utils.py

no changes added to commit (use "git add" and/or "git commit -a")

Cherry-pick of b91bf40 has failed:

On branch mergify/bp/version-12-hotfix/pr-30553
Your branch is ahead of 'origin/version-12-hotfix' by 1 commit.
  (use "git push" to publish your local commits)

You are currently cherry-picking commit b91bf40f1b.
  (fix conflicts and run "git cherry-pick --continue")
  (use "git cherry-pick --skip" to skip this patch)
  (use "git cherry-pick --abort" to cancel the cherry-pick operation)

Unmerged paths:
  (use "git add <file>..." to mark resolution)
	both modified:   erpnext/accounts/print_format/gst_e_invoice/gst_e_invoice.html

no changes added to commit (use "git add" and/or "git commit -a")

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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