Update dependency ember-cli-app-version to v7

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
ember-cli-app-version	^6.0.1 -> ^7.0.0

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Release Notes

ember-cli/ember-cli-app-version (ember-cli-app-version)

### [`v7.0.0`](https://togithub.com/ember-cli/ember-cli-app-version/blob/HEAD/CHANGELOG.md#v700-2024-06-10) [Compare Source](https://togithub.com/ember-cli/ember-cli-app-version/compare/v6.0.1...v7.0.0) ##### :boom: Breaking Change - [#​415](https://togithub.com/ember-cli/ember-cli-app-version/pull/415) Drop node < 18, unblocks 'Floating Dependencies' on [#​414](https://togithub.com/ember-cli/ember-cli-app-version/issues/414) ([@​NullVoxPopuli](https://togithub.com/NullVoxPopuli)) ##### :rocket: Enhancement - [#​416](https://togithub.com/ember-cli/ember-cli-app-version/pull/416) Do not use Ember Barrel file import ([@​NullVoxPopuli](https://togithub.com/NullVoxPopuli)) ##### :house: Internal - [#​414](https://togithub.com/ember-cli/ember-cli-app-version/pull/414) Expand ember-try matrix ([@​NullVoxPopuli](https://togithub.com/NullVoxPopuli)) ##### Committers: 1 - [@​NullVoxPopuli](https://togithub.com/NullVoxPopuli)

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