Fix the inline prediction to not leak color beyond the suggestion text

[daxian-dbw]

PR Summary

Fix the inline prediction to not leak color beyond the suggestion text.

When setting the prediction color to be 'foreground/background inverted', you will see the color setting gets leaked:

PR Checklist

• PR has a meaningful title
  • Use the present tense and imperative mood when describing your changes
• Summarized changes
• Make sure you've added one or more new tests
• User-facing changes
  • Not Applicable
  • OR
  • Documentation needed at PowerShell-Docs
    • Doc Issue filed:

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