Modified front-end to play nicely with the capability request REST API changes

apps/web/src/app/workspaces/services/capability-launcher.service.ts

@@ -21,12 +21,16 @@ export class CapabilityLauncherService {
   createRequest(
     capabilityName: string,
     parameters: string
-  ): Observable<CapabilityRequest> {
-    const url = environment.workspacesUrl + this.endpoint + capabilityName + "/request/create";
+  ): Observable<string> {
+    const url =
+      environment.workspacesUrl +
+      this.endpoint +
+      capabilityName +
+      "/request/create";
     const requestParams = JSON.stringify({
       parameters: parameters,
     });
-    return this.httpClient.post<CapabilityRequest>(url, requestParams);
+    return this.httpClient.post<string>(url, requestParams);
   }
 
   /**