[DOCS] Outdated homebrew installation script

Documentation Type

Missing documentation (feature not documented)

Documentation Location

https://github.com/anthropics/claude-code

Section/Topic

Homebrew outdated installation script

Current Documentation

brew install --cask claude-code

What's Wrong or Missing?

Current homebrew script installs outdated version: [2.1.153]

Suggested Improvement

brew install --cask claude-code@latest

Impact

High - Prevents users from using a feature

Additional Context

_No response_