fix: sets data marketing to false in case of non-selection (#10154)

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## **Description**

Avoids showing the experience enhancer modal after onboarding.

## **Related issues**

Fixes: MetaMask/MetaMask-planning#2704

## **Manual testing steps**

1. Onboard
2. User should not see experience enhancer after onboarding

## **Screenshots/Recordings**

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before and after of your change. -->

### **Before**

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### **After**

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## **Pre-merge author checklist**

- [ ] I’ve followed [MetaMask Contributor
Docs](https://github.com/MetaMask/contributor-docs) and [MetaMask Mobile
Coding
Standards](https://github.com/MetaMask/metamask-mobile/blob/main/.github/guidelines/CODING_GUIDELINES.md).
- [ ] I've completed the PR template to the best of my ability
- [ ] I’ve included tests if applicable
- [ ] I’ve documented my code using [JSDoc](https://jsdoc.app/) format
if applicable
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guidelines](https://github.com/MetaMask/metamask-mobile/blob/main/.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.

app/components/UI/OptinMetrics/index.js

@@ -299,8 +299,18 @@ class OptinMetrics extends PureComponent {
    * Callback on press cancel
    */
   onCancel = async () => {
+    const {
+      isDataCollectionForMarketingEnabled,
+      setDataCollectionForMarketing,
+    } = this.props;
     setTimeout(async () => {
       const { clearOnboardingEvents, metrics } = this.props;
+      if (
+        isDataCollectionForMarketingEnabled === null &&
+        setDataCollectionForMarketing
+      ) {
+        setDataCollectionForMarketing(false);
+      }
       // if users refuses tracking, get rid of the stored events
       // and never send them to Segment
       // and disable analytics
@@ -314,11 +324,23 @@ class OptinMetrics extends PureComponent {
    * Callback on press confirm
    */
   onConfirm = async () => {
-    const { events, metrics } = this.props;
+    const {
+      events,
+      metrics,
+      isDataCollectionForMarketingEnabled,
+      setDataCollectionForMarketing,
+    } = this.props;
     await metrics.enable();
     InteractionManager.runAfterInteractions(async () => {
       // add traits to user for identification
 
+      if (
+        isDataCollectionForMarketingEnabled === null &&
+        setDataCollectionForMarketing
+      ) {
+        setDataCollectionForMarketing(false);
+      }
+
       // trait indicating if user opts in for data collection for marketing
       let dataCollectionForMarketingTraits;
       if (this.props.isDataCollectionForMarketingEnabled) {