chore(deps): update dependency postgrex to v0.22.2

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
postgrex (source)	prod	patch	0.22.0 → 0.22.2

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Release Notes

elixir-ecto/postgrex (postgrex)

v0.22.2

Compare Source

• Security
  • Escape quotes in channel names in Postgrex.Notifications.listen/3 (CVE-2026-32687)

v0.22.1

Compare Source

• Enhancements

  • Relax decimal requirement
  • Set process labels in Postgrex processes

• Bug fixes

  • Return proper error when getting tcp closed after fatal errors

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Configuration

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[renovate]

⚠️ Artifact update problem

Renovate failed to update an artifact related to this branch. You probably do not want to merge this PR as-is.

♻ Renovate will retry this branch, including artifacts, only when one of the following happens:

• any of the package files in this branch needs updating, or
• the branch becomes conflicted, or
• you click the rebase/retry checkbox if found above, or
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The artifact failure details are included below:

File name: mix.lock

Command failed: install-tool elixir v1.20.1