Update dependency ember-cli to ~5.7.0

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
ember-cli (source)	~5.6.0 -> ~5.7.0

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Release Notes

ember-cli/ember-cli (ember-cli)

### [`v5.7.0`](https://togithub.com/ember-cli/ember-cli/blob/HEAD/CHANGELOG.md#v570) [Compare Source](https://togithub.com/ember-cli/ember-cli/compare/v5.6.0...v5.7.0) ##### Blueprint Changes - [`ember new` diff](https://togithub.com/ember-cli/ember-new-output/compare/v5.6.0...v5.7.0) - [`ember addon` diff](https://togithub.com/ember-cli/ember-addon-output/compare/v5.6.0...v5.7.0) ##### Changelog - [#​10440](https://togithub.com/ember-cli/ember-cli/pull/10440) Update optional-features.json [@​achambers](https://togithub.com/achambers) - [#​10445](https://togithub.com/ember-cli/ember-cli/pull/10445) Unpin Node 18 for ci [@​kategengler](https://togithub.com/kategengler) - [#​10425](https://togithub.com/ember-cli/ember-cli/pull/10425) fix GitHub Action floating deps scenario for PNPM [@​jelhan](https://togithub.com/jelhan) Thank you to all who took the time to contribute!

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