build: update angular to 2ba20b4

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
@angular/animations	dependencies	digest	7e4019e -> 2ba20b4
@angular/cdk	dependencies	digest	932f052 -> 811e127
@angular/common	dependencies	digest	878b685 -> 7c8dec6
@angular/compiler	dependencies	digest	5bfed46 -> c465373
@angular/compiler-cli	dependencies	digest	7beeeaa -> 03fdcf0
@angular/core	dependencies	digest	d84729e -> 44209cb
@angular/dev-infra-private	devDependencies	digest	00046ac -> b1d8751
@angular/forms	dependencies	digest	79670df -> 0e3b70f
@angular/language-service	dependencies	digest	62c15ff -> 43d21ad
@angular/localize	dependencies	digest	b03b8d2 -> 527474b
@angular/material	dependencies	digest	01cbc47 -> f03843c
@angular/material-moment-adapter	dependencies	digest	f9381b4 -> 43d027f
@angular/platform-browser	dependencies	digest	d031c39 -> e604696
@angular/platform-browser-dynamic	dependencies	digest	b0176eb -> 87a85d5
@angular/platform-server	dependencies	digest	4378cf6 -> a684084
@angular/router	dependencies	digest	099783e -> fe56a96
@angular/service-worker	dependencies	digest	1f4a378 -> 8c96689

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