chore(deps): update dependency ember-cli to ~5.12.0

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
ember-cli (source)	~5.11.0 -> ~5.12.0

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Release Notes

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

### [`v5.12.0`](https://redirect.github.com/ember-cli/ember-cli/blob/HEAD/CHANGELOG.md#v5120) [Compare Source](https://redirect.github.com/ember-cli/ember-cli/compare/v5.11.0...v5.12.0) ##### Blueprint Changes - [`ember new` diff](https://redirect.github.com/ember-cli/ember-new-output/compare/v5.11.0...v5.12.0) - [`ember addon` diff](https://redirect.github.com/ember-cli/ember-addon-output/compare/v5.11.0...v5.12.0) ##### Changelog - [#​10483](https://redirect.github.com/ember-cli/ember-cli/pull/10483) Bump @​embroider/\* dependencies [@​NullVoxPopuli](https://redirect.github.com/NullVoxPopuli) - [#​10486](https://redirect.github.com/ember-cli/ember-cli/pull/10486) Bump ember-template-lint [@​NullVoxPopuli](https://redirect.github.com/NullVoxPopuli) - [#​10481](https://redirect.github.com/ember-cli/ember-cli/pull/10481) Bump ember-cli-app-version [@​NullVoxPopuli](https://redirect.github.com/NullVoxPopuli) - [#​10485](https://redirect.github.com/ember-cli/ember-cli/pull/10485) Bump eslint-plugin-ember [@​NullVoxPopuli](https://redirect.github.com/NullVoxPopuli) - [#​10484](https://redirect.github.com/ember-cli/ember-cli/pull/10484) Bump ember-resolver [@​NullVoxPopuli](https://redirect.github.com/NullVoxPopuli) - [#​10479](https://redirect.github.com/ember-cli/ember-cli/pull/10479) Bump [@​typescript-eslint](https://redirect.github.com/typescript-eslint) dependencies to latest [@​NullVoxPopuli](https://redirect.github.com/NullVoxPopuli) - [#​10482](https://redirect.github.com/ember-cli/ember-cli/pull/10482) Bump qunit-dom [@​NullVoxPopuli](https://redirect.github.com/NullVoxPopuli) - [#​10480](https://redirect.github.com/ember-cli/ember-cli/pull/10480) Bump [@​ember/string](https://redirect.github.com/ember/string) [@​NullVoxPopuli](https://redirect.github.com/NullVoxPopuli) - [#​10499](https://redirect.github.com/ember-cli/ember-cli/pull/10499) \[ENHANCEMENT] Update `testem` [@​bertdeblock](https://redirect.github.com/bertdeblock) Thank you to all who took the time to contribute!

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