Update all dependencies to ~8.2.8

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
@angular/animations	dependencies	patch	~8.2.7 -> ~8.2.8
@angular/common	dependencies	patch	~8.2.7 -> ~8.2.8
@angular/compiler	dependencies	patch	~8.2.7 -> ~8.2.8
@angular/compiler-cli	devDependencies	patch	~8.2.7 -> ~8.2.8
@angular/core	dependencies	patch	~8.2.7 -> ~8.2.8
@angular/forms	dependencies	patch	~8.2.7 -> ~8.2.8
@angular/language-service	devDependencies	patch	~8.2.7 -> ~8.2.8
@angular/platform-browser	dependencies	patch	~8.2.7 -> ~8.2.8
@angular/platform-browser-dynamic	dependencies	patch	~8.2.7 -> ~8.2.8
@angular/router	dependencies	patch	~8.2.7 -> ~8.2.8

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Release Notes

angular/angular

v8.2.8

This release contains various API docs improvements.

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Renovate configuration

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