chore(deps): update angular monorepo to v15.2.4

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@angular/animations	15.2.3 -> 15.2.4
@angular/common	15.2.3 -> 15.2.4
@angular/compiler	15.2.3 -> 15.2.4
@angular/compiler-cli (source)	15.2.3 -> 15.2.4
@angular/core	15.2.3 -> 15.2.4
@angular/platform-browser	15.2.3 -> 15.2.4
@angular/platform-browser-dynamic	15.2.3 -> 15.2.4
@angular/platform-server	15.2.3 -> 15.2.4
@angular/router (source)	15.2.3 -> 15.2.4

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Release Notes

angular/angular

### [`v15.2.4`](https://togithub.com/angular/angular/blob/HEAD/CHANGELOG.md#​1524-2023-03-22) [Compare Source](https://togithub.com/angular/angular/compare/15.2.3...15.2.4) ##### core | Commit | Type | Description | | -- | -- | -- | | [bae6b5ceb1](https://togithub.com/angular/angular/commit/bae6b5ceb16bd87c8146aa29564a8d29135a6f95) | fix | Allow `TestBed.configureTestingModule` to work with recursive cycle of standalone components. ([#​49473](https://togithub.com/angular/angular/pull/49473)) | | [087f4412af](https://togithub.com/angular/angular/commit/087f4412afe9ccdefe7d63012af749b79f3e84d0) | fix | more accurate matching of classes during content projection ([#​48888](https://togithub.com/angular/angular/pull/48888)) | #### Special Thanks Aditya Srinivasan, Alex Rickabaugh, Andrew Scott, Kristiyan Kostadinov, Masaoki Kobayashi, Matthieu Riegler, Paul Gschwendtner, Peter Götz, Thomas Pischke, Virginia Dooley and avmaxim

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Latest commit: a87004d231c423af0e1aed646cc729c733fb41bb

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### 💻 Website Preview The latest changes are available as preview in: [https://ae4d1007.apollo-angular.pages.dev](https://ae4d1007.apollo-angular.pages.dev)