fix: update to angular@9, nrwl@9 by yarn update

[dherges]

No description provided.

[dherges]

ERROR in apps/reframed/ping/src/app/app.module.ts:9:12 - error NG1010: Value at position 2 in the NgModule.imports of AppModule is not a reference: [object Object]

  9   imports: [
               ~
 10     BrowserModule,
    ~~~~~~~~~~~~~~~~~~
... 
 12     ReframedModule.forHost({ urlScheme: 'sp://', pathPrefix: '//localhost:4440/' })
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 13   ],
    ~~~