Upgrade to Angular 18 & 19 & 20 & 21

[maxi-smidt]

Is your feature request related to a problem? Please describe.

Support for current angular versions

Describe the solution you'd like

I already opened merge requests to support angular 18-21 to make different releases for each version

Angular 18 -> #160
Angular 19 -> #159
Angular 20 -> #161
Angular 21 -> #162