fix(wc): remove gn4API service call during service initialization

For web components, the API_URL is not defined yet during Angular Service initialization.
Use cold Observable instead to avoid calling an API while not subscribed yet

libs/api/repository/src/lib/gn4/organizations/organizations-from-metadata.service.ts

@@ -53,14 +53,16 @@ interface IncompleteOrganization {
 export class OrganizationsFromMetadataService
   implements OrganizationsServiceInterface
 {
-  geonetworkVersion$ = this.siteApiService.getSiteOrPortalDescription().pipe(
+  geonetworkVersion$ = of(true).pipe(
+    switchMap(() => this.siteApiService.getSiteOrPortalDescription()),
     map((info) => info['system/platform/version']),
     shareReplay(1)
   )
 
-  private groups$: Observable<GroupApiModel[]> = this.groupsApiService
-    .getGroups()
-    .pipe(shareReplay())
+  private groups$: Observable<GroupApiModel[]> = of(true).pipe(
+    switchMap(() => this.groupsApiService.getGroups()),
+    shareReplay()
+  )
   private organisationsAggs$: Observable<OrganizationAggsBucket[]> =
     this.geonetworkVersion$.pipe(
       switchMap((version) =>