small refactor

[harjotgill]

Summary by OpenAI

Refactor: This pull request adds filename to inputs, removes an unused variable, and adds try-catch blocks for getting file contents and diff in src/review-comment.ts. Inputs are updated with file content and diff.

[github-actions]

🤖 OpenAI

Thank you for letting me participate in the code review. The purpose of this pull request is to perform a small refactor. In src/review-comment.ts, filename was added to inputs, an unused variable was removed, and try-catch blocks were added for getting file contents and diff. Inputs were updated with file content and diff.

Filename	Summary
src/review-comment.ts	Added filename to inputs, removed unused variable, and added try-catch blocks for getting file contents and diff. Updated inputs with file content and diff.

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