fix: added Stock UOM field for RM in work order (backport #44185)

[mergify]

Fixed #43050

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This is an automatic backport of pull request #44185 done by Mergify.

[mergify]

Cherry-pick of cc571ac has failed:

On branch mergify/bp/version-14-hotfix/pr-44185
Your branch is up to date with 'origin/version-14-hotfix'.

You are currently cherry-picking commit cc571aca8f.
  (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)

Changes to be committed:
	new file:   erpnext/patches/v14_0/update_stock_uom_in_work_order_item.py

Unmerged paths:
  (use "git add <file>..." to mark resolution)
	both modified:   erpnext/manufacturing/doctype/work_order_item/work_order_item.json
	both modified:   erpnext/manufacturing/doctype/work_order_item/work_order_item.py
	both modified:   erpnext/patches.txt

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