fix: Fix disappearing security alert response

[OGPoyraz]

Description

This PR aims to retain securityAlertResponses on SET_TRANSACTION_OBJECT action.

Related issues

Fixes: https://github.com/MetaMask/MetaMask-planning/issues/3903

Manual testing steps

1. Open up our [MetaMask E2E test dapp](https://metamask.github.io/test-dapp/) and attempt to prompt a malicious approval for BUSD in our PPOM section.
2. Notice that the malicious warning might popup and stay on screen.

Screenshots/Recordings

retain.security.alert.responses.mov

Before

After

Pre-merge author checklist

• I’ve followed MetaMask Contributor Docs and MetaMask Mobile Coding Standards.
• 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 format if applicable
• I’ve applied the right labels on the PR (see labeling guidelines). 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.

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[sleepytanya]

Bitrise build: https://app.bitrise.io/build/014dc33f-f2ff-4e74-a1de-38aea7146600?tab=artifacts

Android:

android.mp4

iOS:

ios.mp4