Fix ~219 spelling mistakes across documentation, comments, and scripts

[itz-sidd]

Fixes #4719

Summary

This PR fixes approximately 219 spelling mistakes across 92 files in documentation (.rst, .md), source code comments/docstrings, and CI/build scripts.

Corrections were identified using codespell v2.4.1 with a custom ignore list for project-specific terms and manually reviewed to avoid false positives.

No functional changes were introduced.

Scope of Changes

• Corrected spelling errors in documentation and comments
• Ensured no changes to:
  • Code logic
  • Variable/function/class names
  • URLs or file paths
  • License rule files (*.RULE)
  • Test data or third-party code
• Verified intentional non-standard spellings were preserved

Tasks

• Reviewed contribution guidelines
• PR is descriptively titled 📑 and links the original issue above 🔗
• Tests pass locally
• Commits are in a uniquely-named feature branch and have no merge conflicts 📁
• Updated documentation pages (typo corrections only)
• Updated CHANGELOG.rst (typo corrections only)

Signed-off-by: itz-sidd siddhantofficial002@gmail.com