Update Angular to resolve vulnerability CVE-2021-4231

[NotTheSamAdamsGuy]

Versions of Angular < 11.0.5 have a cross-site scripting vulnerability as described at GHSA-c75v-2vq8-878f.

[ahoss63]

same issue here due to the version 9.0.0 of @angular/core referenced in package.json
any info about when the correction will be shipped ?

[amanyzohair]

Same issue A vulnerability was found in Angular up to 11.0.4/11.1.0-next.2

[jponce-meyler]

If you install this dependency as a dev dependency is still a problem but not that important and as I understood should be always a dev dependency