v1.2.0 🌈

Full Changelog: v1.1...v1.2.0

Add skip repository update flag

A flag to specify whether or not to update the package manager's repositories, allowing users to arbitrarily choose whether or not to update.

This fixes the following issues(#457).

- name: Setup Graphviz
  uses: ts-graphviz/setup-graphviz@v1
  with:
    # Skip to run apt update command on Ubuntu.
    ubuntu-skip-apt-update: 'true' # defalt false
    # Skip to run brew update command on macOS.
    macos-skip-brew-update: 'true' # defalt false

Special thanks for @jbms and @mvrueden ✨