fix: switch from bundled to url EE (#11176)

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## **Description**

This is a simple yet important change of how we use execution
environment since the bundled approach doesn't work on Android.

## **Related issues**

Fixes:

## **Manual testing steps**

1. Go to this page...
2.
3.

## **Screenshots/Recordings**

<!-- If applicable, add screenshots and/or recordings to visualize the
before and after of your change. -->

### **Before**

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### **After**

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## **Pre-merge author checklist**

- [x] 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).
- [x] I've completed the PR template to the best of my ability
- [x] I’ve included tests if applicable
- [x] 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-mobile/blob/main/.github/guidelines/LABELING_GUIDELINES.md)).
Not required for external contributors.

## **Pre-merge reviewer checklist**

- [x] I've manually tested the PR (e.g. pull and build branch, run the
app, test code being changed).
- [x] 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.

---------

Co-authored-by: Maarten Zuidhoorn <maarten@zuidhoorn.com>

app/lib/snaps/SnapsExecutionWebView.tsx

@@ -9,8 +9,8 @@ import { createStyles } from './styles';
 import { WebViewInterface } from '@metamask/snaps-controllers/dist/types/services/webview/WebViewMessageStream';
 import { WebViewError } from '@metamask/react-native-webview/lib/WebViewTypes';
 import { PostMessageEvent } from '@metamask/post-message-stream';
-// @ts-expect-error Can't type a distritibuted html file
-import WebViewHTML from '@metamask/snaps-execution-environments/dist/browserify/webview/index.html';
+
+const SNAPS_EE_URL = 'https://execution.metamask.io/webview/6.7.1/index.html';
 
 const styles = createStyles();
 
@@ -89,11 +89,11 @@ export class SnapsExecutionWebView extends Component {
             ref={
               this.setWebViewRef as unknown as React.RefObject<WebView> | null
             }
-            source={WebViewHTML}
+            source={{ uri: SNAPS_EE_URL}}
             onMessage={this.onWebViewMessage}
             onError={this.onWebViewError}
             onLoadEnd={this.onWebViewLoad}
-            originWhitelist={['*']}
+            originWhitelist={['https://execution.metamask.io*']}
             javaScriptEnabled
           />
         </View>