chore: bump claude code v1.0.95, release v0.5.1

[lroolle]

Summary

• Bump Claude Code to v1.0.95
• Release claude-code-yolo v0.5.1

Claude Code v1.0.95 Features

• /todos command - List current todo items during sessions
• /memory command - Direct editing of imported memory files
• Individual slash arguments - Use $1, $2, $3 like shell scripts
• argument-hint frontmatter - Show hints like [pr-number] [priority] [assignee]
• MCP output warnings - Warns when tool responses exceed 10k tokens
• Configurable MCP limits - Set MAX_MCP_OUTPUT_TOKENS env var (default 25k)
• Vertex AI global endpoints - Better support for global model endpoints
• SDK custom tools - Add custom tools as callbacks

Changes

• Updated Dockerfile Claude Code version to 1.0.95
• Updated VERSION in claude.sh to 0.5.1
• Updated CHANGELOG.md with release notes

Test Plan

• Build Docker image with new Claude Code version
• Verify /todos and /memory commands work
• Test slash commands with individual arguments
• Verify MCP output warnings trigger correctly