ci: update Angular to v12.2.3

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@angular/animations	12.2.2 -> 12.2.3
@angular/cdk	12.2.2 -> 12.2.3
@angular/common	12.2.2 -> 12.2.3
@angular/compiler	12.2.2 -> 12.2.3
@angular/compiler-cli	12.2.2 -> 12.2.3
@angular/core	12.2.2 -> 12.2.3
@angular/forms	12.2.2 -> 12.2.3
@angular/language-service	12.2.2 -> 12.2.3
@angular/material	12.2.2 -> 12.2.3
@angular/platform-browser	12.2.2 -> 12.2.3
@angular/platform-browser-dynamic	12.2.2 -> 12.2.3
@angular/router	12.2.2 -> 12.2.3

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Release Notes

angular/angular

### [`v12.2.3`](https://togithub.com/angular/angular/blob/master/CHANGELOG.md#​1223-2021-08-25) [Compare Source](https://togithub.com/angular/angular/compare/12.2.2...12.2.3) ##### service-worker | Commit | Description | | -- | -- | | [fc7f92159d](https://togithub.com/angular/angular/commit/fc7f92159df16e894d9909cfc8969ed4b7d9924a) | fix: NPE if onActionClick is undefined ([#​43210](https://togithub.com/angular/angular/pull/43210)) | #### Special Thanks: Daniel Trevino, Erik Slack, George Kalpakas, dario-piotrowicz and shlasouski

angular/components

### [`v12.2.3`](https://togithub.com/angular/components/blob/master/CHANGELOG.md#​1223-meteorite-mango-2021-08-25) [Compare Source](https://togithub.com/angular/components/compare/12.2.2...12.2.3) ##### material/datepicker | Commit | Description | | -- | -- | | [1244e25e9](https://togithub.com/angular/components/commit/1244e25e92aa616fc84d86722aa1b81568831635) | fix: calendar reopening on spacebar selection ([#​23336](https://togithub.com/angular/components/pull/23336)) | ##### material/stepper | Commit | Description | | -- | -- | | [8103d9bc5](https://togithub.com/angular/components/commit/8103d9bc57f335fe5ff1c6c12ca4964fc27ccb15) | fix: remove ripple and hover styling for disabled step ([#​23386](https://togithub.com/angular/components/pull/23386)) | ##### material-experimental/mdc-slider | Commit | Description | | -- | -- | | [e725863a4](https://togithub.com/angular/components/commit/e725863a43e0f8293b67739a2ad5b50b48aa630d) | fix: correct description of slider harness thumb getters ([#​23431](https://togithub.com/angular/components/pull/23431)) | #### Special Thanks: Amy Sorto, Kristiyan Kostadinov, Michael-James, Paul Gschwendtner and Wagner Maciel

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Configuration

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