Regression Fix - Account chip welcome message in non-default store view

[justinconabree]

Description

When in the french store view, without the french language pack, the account chip's welcome message when logged in was simply "Hi". This PR applies the proper message templating to the default message

Related Issue

https://jira.corp.magento.com/browse/PWA-1239

Acceptance

Verification Stakeholders

@revanth0212

Verification Steps

Test scenario(s) for direct fix/feature

• Ensure language pack for French is not installed
• Sign in to your customer account
• Navigate to French store view
• Validate that message contains customer's first name (ex "Hi, Justin")

Is Browser/Device testing needed?

No

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

No

Breaking Changes (if any)

None

Checklist

N/A

[PWAStudioBot]

	Messages
📖	Associated JIRA tickets: PWA-1239.
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