docs: fix typos in style and developing guides

[lavkushry]

Summary

• Fix typo in STYLE.md: "ares" -> "are"
• Remove stray trailing character in a tracing example in STYLE.md
• Fix grammar in docs/DEVELOPING.md: "Validate your test pass" -> "Validate your tests pass" (2 occurrences)

Validation

• Ran:
  • markdownlint --config scripts/.markdownlintrc STYLE.md docs/DEVELOPING.md

Notes

• Documentation-only change, no behavior change.

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[Copilot]

Pull request overview

Documentation cleanup PR improving clarity and correctness in the project’s style and development guides.

Changes:

• Fix a typo in STYLE.md (“ares” → “are”).
• Clean up a tracing example in STYLE.md by removing a stray trailing character.
• Fix grammar in docs/DEVELOPING.md (“Validate your test pass” → “Validate your tests pass”) in two places.

Reviewed changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated 2 comments.

File	Description
STYLE.md	Fixes a typo and adjusts a tracing example snippet in the style guide.
docs/DEVELOPING.md	Corrects grammar in development workflow instructions.

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[pront]

I have read the CLA Document and I hereby sign the CLA

Thank you @lavkushry - please see the above

[thomasqueirozb]

Waiting on CLA. Please ping again once signed.

#24982 (comment)