fix: (workflow) Invalid action input

[MannuVilasara]

fixes #8135

• npm run lint passes
• Inline reference is included / updated
• Unit tests are included / updated

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Pull Request Overview

This PR fixes workflow configuration issues in the GitHub Actions stewards update workflow by updating the action version and correcting input parameter syntax.

• Updated peter-evans/create-pull-request action from v5 to v7
• Changed single quotes to double quotes for consistency in YAML string values
• Fixed deprecated add parameter to add-paths

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