fix(vue): prevent error from being thrown when testing on certain jes…

[sakibguy]

…t runners (ionic-team#23421)

resolves ionic-team#23397

Pull request checklist

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• Tests for the changes have been added (for bug fixes / features)
• Docs have been reviewed and added / updated if needed (for bug fixes / features)
• Build (npm run build) was run locally and any changes were pushed
• Lint (npm run lint) has passed locally and any fixes were made for failures

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• Feature
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What is the current behavior?

Issue Number: N/A

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Does this introduce a breaking change?

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