fix: Don't use get_list & get_all interchangeably (backport #33916)

[mergify]

Changes

• Remove DatabaseQuery permission checks on aggregated "`tabPurchase Receipt Item`.qty" value
• Remove DatabaseQuery permission checks in get_returned_qty_map_for_row query

For frappe/frappe#19533

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This is an automatic backport of pull request #33916 done by Mergify.

[mergify]

Cherry-pick of 3518d4b has failed:

On branch mergify/bp/version-14-hotfix/pr-33916
Your branch is up to date with 'origin/version-14-hotfix'.

You are currently cherry-picking commit 3518d4be1d.
  (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/stock/doctype/purchase_receipt/purchase_receipt.py

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/pull-requests/collaborating-with-pull-requests/reviewing-changes-in-pull-requests/checking-out-pull-requests-locally

[gavindsouza]

Not sure if this was triggered by someone, but I think this was ported to v14