chore: add uv.lock for reproducible dependency resolution

[Coding-Dev-Tools]

Description

Fixes #(issue)

Type of Change

• Bug fix (non-breaking change that fixes an issue)
• New feature (non-breaking change that adds functionality)
• Breaking change (fix or feature that causes existing functionality to change)
• Documentation update
• CI/tooling improvement
• Refactor (no functional change)

Checklist

• Conventional commit: PR title follows Conventional Commits (type(scope): description)
• Tests added/updated for the change
• All tests pass locally
• Lint passes (ruff check . or equivalent)
• Documentation updated (README, docstrings, or inline comments)
• No duplicate PR — checked open PRs for overlapping work
• Changelog entry updated (if applicable)

Related PRs / Issues

Screenshots (if applicable)

[github-actions]

🤖 Automated Code Review

✅ Ruff Lint — No issues

⚠️ Ruff Format — Formatting needed

Would reformat: conftest.py
Would reformat: src/deadcode/__main__.py
Would reformat: src/deadcode/cli.py
Would reformat: src/deadcode/config.py
Would reformat: src/deadcode/scanner.py
Would reformat: tests/test_cli_edge_cases.py
Would reformat: tests/test_config_and_fixes.py
Would reformat: tests/test_scanner.py
8 files would be reformatted, 1 file already formatted

🔴 Secret Detection — 1 potential secret(s)

  .ruff_cache/CACHEDIR.TAG:1 — Hex High Entropy String

✅ Large Files — Within limits

📊 Diff Stats — 1 file(s) changed

 uv.lock | 432 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 432 insertions(+)

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Verdict: 🔴 Changes Requested — Potential secrets detected. Do not merge.

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