fix: validate chain before send

[elefantel]

Description

This PR validates the chain id before handling the deeplink for making an ethereum send.

Related issues

Fixes: 11966

Manual testing steps

1. Open the deeplink https://metamask.app.link/send/0x2990079bcdEe240329a520d2444386FC119da21a@56?value=3e18
2. Ensure that BNB is not added as a chain on the wallet
3. You should see an error "Unable to find network with chain id"

Screenshots/Recordings

send-deeplink-fix.MP4

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.

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
100.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud

[github-actions]

Bitrise

✅✅✅ pr_smoke_e2e_pipeline passed on Bitrise! ✅✅✅

Commit hash: 898eb26
Build link: https://app.bitrise.io/app/be69d4368ee7e86d/pipelines/0df53322-e7fe-4978-90e2-3b1646d3c279

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

[sethkfman]

LGTM