fix(doc): update issue template

[Sunny6889]

What does this PR do?

Why are these changes required?

This PR has been tested by:

• Unit Tests
• Manual Testing

Follow up

Extra details

Summary by CodeRabbit

• Documentation
  • Improved the feature request submission process with clearer guidance and structured options for "Scope of Impact" and "Estimated Complexity" fields, making it easier for users to provide consistent and actionable feedback.

[coderabbitai]

Caution

Review failed

The pull request is closed.

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: defaults

Review profile: CHILL

Plan: Pro

Run ID: 81d7d3f2-1e79-4590-80c7-d2f58bf95ff6

📥 Commits

Reviewing files that changed from the base of the PR and between 38d516f and 3a66ed4.

📒 Files selected for processing (1)

• .github/ISSUE_TEMPLATE/request-a-feature.md

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📝 Walkthrough

Walkthrough

Updated GitHub issue template for feature requests to replace checkbox-based options with HTML comment guidance for "Scope of Impact" and "Estimated Complexity" sections, and removed predefined checkbox items and test scenario placeholders.

Changes

Cohort / File(s)	Summary
Issue Template Update .github/ISSUE_TEMPLATE/request-a-feature.md	Restructured scope and complexity sections to use HTML comment guidance instead of explicit checkboxes; removed "Are you willing to implement?" checkbox options and numbered test scenario placeholders.

Estimated code review effort

🎯 2 (Simple) | ⏱️ ~8 minutes

Poem

🐰 Hops through the template with glee,
Checkboxes simplified, oh what to be!
Comments now guide the feature request way,
Cleaner and clearer, hip-hip-hooray!
Templates refined, a contributor's delight, ✨

✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch fix_github_template

📝 Coding Plan

• Generate coding plan for human review comments

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_{Comment @coderabbitai help to get the list of available commands and usage tips.}