5.0.0

#154

There are two main changes:

• Published under the @skyscanner/ scope
• Upgrade from stylelint v13 to v14, and therefore bumping all dependencies to v14 compatible versions.

A migration guide has been added.

• Bump stylelint from 13.13.1 to 14.1.0
• Bump stylelint-config-prettier from 8.0.2 to 9.0.3
• Bump stylelint-order from 4.1.0 to 5.0.0
• Bump stylelint-prettier from 1.2.0 to 2.0.0
• Bump stylelint-declaration-strict-value from 1.7.12 to 1.8.0
• Bump eslint-config-skyscanner from 9.0.1 to 10.2.0
• Uninstall stylelint-config-standard
• Uninstall @skyscanner/stylelint-plugin-backpack
• Install stylelint-config-standard-scss from 3.0.0
• Bump stylelint-scss from 3.20.1 to 4.0.0