🎨 Cleanup and be up to date

[flaxel]

• update readme action version
• remove package lock file as we have yarn
• add dependabot configuration

[roadie-bot]

https://app.shortcut.com/larder/story/14709

[shortcut-integration[bot]]

This pull request has been linked to Shortcut Story #14709: Add minor improvements.

[kissmikijr]

Thank you! :)