fix(tests): fix failing cypress tests and update cypress

* test: update cypress and migrate configs

* test: fix codeBlockLowlight test

* test: bump cypress actions

tests/cypress.config.js

@@ -0,0 +1,12 @@
+const { defineConfig } = require('cypress')
+
+module.exports = defineConfig({
+  defaultCommandTimeout: 15000,
+  e2e: {
+    setupNodeEvents(on, config) {
+      return require('./cypress/plugins/index.js')(on, config)
+    },
+    baseUrl: 'http://localhost:3000',
+    specPattern: '../{demos,tests}/**/*.spec.{js,ts}',
+  },
+})