mgr/dashboard: Update npm packages

[tspmelo]

Signed-off-by: Tiago Melo <tmelo@suse.com>

[callithea]

Does this PR also fix the below posted issue?

   === npm audit security report ===   
  Run  npm install --save-dev @angular-devkit/build-angular@0.11.4  to resolve 1 vulnerability
  High            Missing Origin Validation                                    
  Package         webpack-dev-server                                            
  Dependency of   @angular-devkit/build-angular [dev]                          
  Path            @angular-devkit/build-angular > webpack-dev-server            
  More info       https://nodesecurity.io/advisories/725                        
 
found 1 high severity vulnerability in 42783 scanned packages
run `npm audit fix` to fix 1 of them.

[tspmelo]

Update bootstrap in a separate commit to be easier to backport it.

webpack-dev-server problem has been fixed upstream, but for some reason wasn't include in the latest release [1]. I will wait for them to fix it and update again.

angular/angular-cli#13342 (comment)

[LenzGr]

Fixes: https://tracker.ceph.com/issues/37834

[votdev]

LGTM

[Devp00l]

LGTM