test(core): add more tests for the standalone components (#45709)
test(core): add more tests for the standalone components (#45709)

Add more tests verifying the following conditions:
- discovery of DI providers from exported NgModules
- forwardRef in standalone component imports

PR Close #45709

gnomeontherun/angular,gkalpak/angular,gnomeontherun/angular,JiaLiPassion/angular,angular-indonesia/angular,angular-indonesia/angular,gnomeontherun/angular,JiaLiPassion/angular,angular/angular,gkalpak/angular,angular/angular,angular-indonesia/angular,gkalpak/angular,JiaLiPassion/angular,gkalpak/angular,angular/angular,gnomeontherun/angular,angular-indonesia/angular,angular/angular,JiaLiPassion/angular