Bump ecto from 3.9.2 to 3.9.4

[dependabot[bot]]

Bumps ecto from 3.9.2 to 3.9.4.

Changelog

Sourced from ecto's changelog.

v3.9.4 (2022-12-21)

Bug fixes

• [Ecto.Query] Fix regression with interpolated preloads introduced in v3.9.3

v3.9.3 (2022-12-20)

Enhancements

• [Ecto] Add reset_fields/2
• [Ecto.Multi] Add exists?/4 function
• [Ecto.Repo] Keep url scheme in the repo configuration
• [Ecto.Query] Add support for cross lateral joins
• [Ecto.Query] Allow preloads to use dynamic/2
• [Ecto.Query.API] Allow the entire path to be interpolated in json_extract_path/2

Commits

• ea83df4 Release v3.9.4
• b8ac057 Fix runtime nested preload expansion (fixes #4069) (#4071)
• 12640dc Release v3.9.3
• 592ead1 Revert "Add support for materialized CTEs (#4066)"
• 0c78294 changelog
• 42358c2 Add support for materialized CTEs (#4066)
• 17dcf14 changelog
• 3ebffa7 Add cast_params to telemetry docs (#4064)
• 4576ddf Add Ecto.Multi.exists?/4 (#4063)
• afc3cd9 Add support for dynamics in query preloads (#4062)
• Additional commits viewable in compare view

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