refine(skills): method-code-review-receiving-dev - fix naming (5 segments)

## Summary

`method-code-review-receiving-dev` has 5 segments which exceeds the expected 3-4 segment pattern.

## Current Name Analysis

- **Name**: method-code-review-receiving-dev
- **Segments**: 5 (method, code, review, receiving, dev)
- **Focus**: dev ✓ (valid)
- **Issue**: Too many segments

## Refinement Checklist

- [ ] Determine if skill should be renamed or validation regex updated
- [ ] Option A: Rename to `method-codereview-receiving-dev` (4 segments, compound word)
- [ ] Option B: Rename to `method-receiving-reviews-dev` (4 segments)
- [ ] Option C: Update validation regex to allow 5+ segments
- [ ] If renaming, update skill directory name
- [ ] If renaming, update SKILL.md frontmatter
- [ ] Run `just validate-skill components/skills/` to verify
- [ ] Update any references to this skill in other files

## Validation Command

```bash
just validate-skill components/skills/method-code-review-receiving-dev
```