fix: cp-7.42.0 Move AssetsPollingProvider down a level to persist tab label

[gambinish]

Description

ScrollableTabView requires it's immediate children to have a tabLabel in order to render the text correctly. AssetsPollingProvider has no label. Moving the provider down a level resolved the bug.

Related issues

Fixes: #13930

Manual testing steps

1. Go to main wallet screen
2. Tokens tab should render
3. Token list with balances should render and be functional

Screenshots/Recordings

Before

Screenshot in bug report

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.

[github-actions]

CLA Signature Action: All authors have signed the CLA. You may need to manually re-run the blocking PR check if it doesn't pass in a few minutes.

[github-actions]

Bitrise

✅✅✅ pr_smoke_e2e_pipeline passed on Bitrise! ✅✅✅

Commit hash: d294239
Build link: https://app.bitrise.io/app/be69d4368ee7e86d/pipelines/4d4641b3-f06d-4798-ad34-aa2a8e44eb9e

Note

• You can kick off another pr_smoke_e2e_pipeline on Bitrise by removing and re-applying the Run Smoke E2E label on the pull request

[cortisiko]

Looks good from a test perspective ✅

[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