Fix another linting issue

client/cypress/support/component.ts

@@ -30,6 +30,7 @@ import { createPinia } from "pinia";
 // Alternatively, can be defined in cypress/support/component.d.ts
 // with a <reference path="./component" /> at the top of your spec.
 declare global {
+  // eslint-disable-next-line @typescript-eslint/no-namespace
   namespace Cypress {
     interface Chainable {
       mount: typeof mount;