Update to Angular 11

angular.json

e2e/tsconfig.e2e.json

package-lock.json

package.json

projects/kypo2-topology-graph-model/tsconfig.lib.json

projects/kypo2-topology-graph-model/tsconfig.lib.prod.json

projects/kypo2-topology-graph-model/tsconfig.spec.json

src/tsconfig.app.json

src/tsconfig.spec.json

tsconfig.base.json

tsconfig.json