fix(): remove @Injectable decorator from HttpInterceptorService (#377)

we can remove this decorator since this service isnt intended to be injected alone, it needs to be provided via factory. (e.g. Router)

src/platform/http/interceptors/http-interceptor.service.ts

@@ -13,7 +13,6 @@ export interface IHttpInterceptorConfig {
   paths: string[];
 }
 
-@Injectable()
 export class HttpInterceptorService {
 
   private _requestInterceptors: IHttpInterceptorMapping[] = [];