fix: flaky test: Check the toggle for hex data (#25899)

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## **Description**

This PR is to fix the flaky test occurring in the mmi build, where the
dynamic menu option 'Portfolio Dashboard' is loaded and hence added the
conditional wait only for the mmi build.

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## **Related issues**

Fixes: #24660

## **Manual testing steps**

Run locally or in codespace the test using below command:-
yarn
yarn build:test:mmi
yarn test:e2e:single test/e2e/tests/settings/show-hex-data.spec.js
--browser=chrome --debug --leave-running

Note:- Set the variable process.env.MMI = 'true' at the spec file when
executing locally.

Validate the CI for mmi should pass.

## **Pre-merge author checklist**

- [ ] I've followed [MetaMask Contributor
Docs](https://github.com/MetaMask/contributor-docs) and [MetaMask
Extension Coding
Standards](https://github.com/MetaMask/metamask-extension/blob/develop/.github/guidelines/CODING_GUIDELINES.md).
- [x] I've completed the PR template to the best of my ability
- [x] I’ve included tests if applicable
- [ ] I’ve documented my code using [JSDoc](https://jsdoc.app/) format
if applicable
- [x] I’ve applied the right labels on the PR (see [labeling
guidelines](https://github.com/MetaMask/metamask-extension/blob/develop/.github/guidelines/LABELING_GUIDELINES.md)).
Not required for external contributors.

## **Pre-merge reviewer checklist**

- [ ] I've manually tested the PR (e.g. pull and build branch, run the
app, test code being changed).
- [ ] I confirm that this PR addresses all acceptance criteria described
in the ticket it closes and includes the necessary testing evidence such
as recordings and or screenshots.

test/e2e/tests/settings/show-hex-data.spec.js

@@ -8,7 +8,8 @@ const FixtureBuilder = require('../../fixture-builder');
 
 const selectors = {
   accountOptionsMenu: '[data-testid="account-options-menu-button"]',
-  settingsDiv: { text: 'Settings', tag: 'div' },
+  settingsDiv: '[data-testid="global-menu-settings"]',
+  portfolioMenuOption: '[data-testid="global-menu-mmi-portfolio"]',
   advancedDiv: { text: 'Advanced', tag: 'div' },
   hexDataToggle: '[data-testid="advanced-setting-hex-data"] .toggle-button',
   appHeaderLogo: '[data-testid="app-header-logo"]',
@@ -31,7 +32,11 @@ const inputData = {
 // Function to click elements in sequence
 async function clickElementsInSequence(driver, clickSelectors) {
   for (const selector of clickSelectors) {
-    await driver.waitForSelector(selector);
+    if (process.env.MMI && selector === selectors.settingsDiv) {
+      await driver.waitForSelector(selectors.portfolioMenuOption);
+    } else {
+      await driver.waitForSelector(selector);
+    }
     await driver.clickElement(selector);
   }
 }