PWA-3214::mergeCart issue

[glo82145]

Description

TODO: Describe your changes in detail here.

Related Issue

Closes #ISSUE_NUMBER.

Acceptance

Verification Stakeholders

Specification

Verification Steps

Test scenario(s) for direct fix/feature

Test scenario(s) for any existing impacted features/areas

Test scenario(s) for any Magento Backend Supported Configurations

Is Browser/Device testing needed?

Any ad-hoc/edge case scenarios that need to be considered?

Screenshots / Screen Captures (if appropriate)

Breaking Changes (if any)

Checklist

• I have added tests to cover my changes, if necessary.
• I have added translations for new strings, if necessary.
• I have updated the documentation accordingly, if necessary.

[pwa-studio-bot]

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🚫	The following file(s) were not formatted with prettier. Make sure to execute yarn run prettier locally prior to committing. packages/peregrine/lib/talons/SignIn/useSignIn.js

	Warnings
⚠️	Found the word "TODO" in the PR description. Just letting you know incase you forgot :)

	Messages
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Log

ERROR ON TASK: prettierCheck

Error:  Danger had errors running. See message(s) above for more details.
danger-results://tmp/danger-results.json

If your PR is missing information, check against the original template here. At a minimum you must have the section headers from the template and provide some information in each section.

Generated by 🚫 dangerJS against 8b723a1

[pwa-studio-bot]

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🚫	node failed.

Log

Error: Error: Cannot find module './.lighthouseci/assertion-results.json'
Require stack:
- dangerfile.lighthouse.js
- /usr/local/share/.config/yarn/global/node_modules/danger/distribution/runner/runners/inline.js
- /usr/local/share/.config/yarn/global/node_modules/danger/distribution/commands/danger-runner.js

ERROR ON TASK: lighthouseTests

Error:  Danger had errors running. See message(s) above for more details.
danger-results://tmp/danger-results-90d4bdb1.json

Generated by 🚫 dangerJS against 8b723a1

[pwa-studio-bot]

	Fails
🚫	node failed.

Log

Error: Error: Cannot find module './.lighthouseci/assertion-results.json'
Require stack:
- dangerfile.lighthouse.js
- /usr/local/share/.config/yarn/global/node_modules/danger/distribution/runner/runners/inline.js
- /usr/local/share/.config/yarn/global/node_modules/danger/distribution/commands/danger-runner.js

ERROR ON TASK: lighthouseTests

Error:  Danger had errors running. See message(s) above for more details.
danger-results://tmp/danger-results-6c1b7c74.json

Generated by 🚫 dangerJS against 8b723a1

[pwa-studio-bot]

	Fails
🚫	node failed.

Log

ERROR ON TASK: cypressTests

Error:  Danger had errors running. See message(s) above for more details.
danger-results://tmp/danger-results.json

Generated by 🚫 dangerJS against 8b723a1

[pwa-studio-bot]

	Fails
🚫	node failed.

Log

ERROR ON TASK: cypressTests

Error:  Danger had errors running. See message(s) above for more details.
danger-results://tmp/danger-results.json

Generated by 🚫 dangerJS against 8b723a1