chore: erpnext.com -> frappe.io/erpnext (backport #46288)

[mergify]

---

This is an automatic backport of pull request #46288 done by [Mergify](https://mergify.com).

[mergify]

Cherry-pick of 41fe30e has failed:

On branch mergify/bp/version-14-hotfix/pr-46288
Your branch is up to date with 'origin/version-14-hotfix'.

You are currently cherry-picking commit 41fe30ea6e.
  (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:
	modified:   erpnext/hooks.py
	modified:   erpnext/setup/install.py
	modified:   erpnext/templates/includes/footer/footer_powered.html
	modified:   package.json

Unmerged paths:
  (use "git add <file>..." to mark resolution)
	both modified:   README.md
	both modified:   pyproject.toml

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

[frappe-pr-bot]

🎉 This PR is included in version 14.83.2 🎉

The release is available on GitHub release

Your semantic-release bot 📦🚀