cypress: fix eslint error, buildir != srcdir

11:26  error  'process' is not defined  no-undef

Change-Id: I637bda97d3ba360a095c04a1987c9c64eef1349c
Signed-off-by: Henry Castro <hcastro@collabora.com>

cypress_test/cypress.config.ts

@@ -1,3 +1,4 @@
+/* global process */
 import { defineConfig } from 'cypress';
 import plugin from './plugins/index.js';
 import 'process';