fix(deps): update dependency angular-split to v15 - autoclosed

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
angular-split (source)	^14.0.0 -> ^15.0.0

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Release Notes

angular-split/angular-split (angular-split)

### [`v15.0.0`](https://togithub.com/angular-split/angular-split/blob/HEAD/CHANGELOG.md#1500-2023-03-01) [Compare Source](https://togithub.com/angular-split/angular-split/compare/5e61233995204918b7db94b3e393c9a77a289561...v15.0.0) - **Chore** add support for Angular 15 [#​341](https://togithub.com/angular-split/angular-split/pull/341) thanks to [kufuntu](https://togithub.com/kufuntu)! ### [`v14.1.0`](https://togithub.com/angular-split/angular-split/blob/HEAD/CHANGELOG.md#1410-2022-09-11) [Compare Source](https://togithub.com/angular-split/angular-split/compare/9fc670d29713bb5bf09d49e9cc4aa57e04adc504...5e61233995204918b7db94b3e393c9a77a289561) - **fix** spurious network call due to empty background image [#​322](https://togithub.com/angular-split/angular-split/pull/322) thanks to [rahuldimri](https://togithub.com/rahuldimri)!

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Configuration

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