Update dependency phoenix_ecto to v4.6.3

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
phoenix_ecto (source)	prod	minor	4.4.3 -> 4.6.3

---

Release Notes

phoenixframework/phoenix_ecto (phoenix_ecto)

v4.6.3

Compare Source

• Enhancements

  • Add prefix option to check repo status plug

• Bug fix

  • Fix map.field notation warning on Elixir 1.17

v4.6.2

Compare Source

• Bug fix
  • Attach directories to Pending Migrations exception

v4.6.1

Compare Source

• Bug fix
  • Ensure "Create database" action is shown when database is not available

v4.6.0

Compare Source

• Enhancements
  • Return 400 for character encoding errors in Postgrex
  • Bump Elixir requirement to v1.11+

v4.5.1

Compare Source

• Bug fix
  • Fix a regression on nested inputs_for

v4.5.0

Compare Source

• Enhancements
  • Support Phoenix.HTML ~> 4.1
  • Use to_form's :action as changeset action when passed

---

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• If you want to rebase/retry this PR, check this box

---

This PR was generated by Mend Renovate. View the repository job log.