ci: update dependency @angular-ru/common to v15.304.0

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@angular-ru/common	15.303.0 -> 15.304.0

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Release Notes

Angular-RU/angular-ru-sdk

### [`v15.304.0`](https://togithub.com/Angular-RU/angular-ru-sdk/blob/master/CHANGELOG.md#​153040-2021-07-09) [Compare Source](https://togithub.com/Angular-RU/angular-ru-sdk/compare/v15.303.0...v15.304.0) ##### New Features - **[@​angular-ru/renovate](https://togithub.com/angular-ru/renovate):** update renovate ([#​734](https://togithub.com/Angular-RU/angular-ru-sdk/pull/734)) ([5e8fc8a7](https://togithub.com/Angular-RU/angular-ru-sdk/commit/5e8fc8a70cf879bc4d3c0f8fd5ff97956744394b))

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Configuration

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