chore(deps): update angular group (major)

This MR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@angular-devkit/build-angular	0.1102.19 -> 15.0.1
@angular/animations	11.2.14 -> 15.0.1
@angular/cdk	11.2.13 -> 15.0.0
@angular/cli	11.2.19 -> 15.0.1
@angular/common	11.2.14 -> 15.0.1
@angular/compiler	11.2.14 -> 15.0.1
@angular/compiler-cli (source)	11.2.14 -> 15.0.1
@angular/core	11.2.14 -> 15.0.1
@angular/forms	11.2.14 -> 15.0.1
@angular/language-service	11.2.14 -> 15.0.1
@angular/material	11.2.13 -> 15.0.0
@angular/platform-browser	11.2.14 -> 15.0.1
@angular/platform-browser-dynamic	11.2.14 -> 15.0.1
@angular/router (source)	11.2.14 -> 15.0.1
rxjs (source)	6.6.7 -> 7.5.7

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