- switch to Stylelint 14.1.0 and stylelint-config-standard-scss
- switch to stylelint-config-recess-order
To upgrade change "extends": "stylelint-config-twbs-bootstrap/scss" or "extends": "stylelint-config-twbs-bootstrap/css" to "extends": "stylelint-config-twbs-bootstrap".
Most rules should be backwards compatible. There's one case you might have issues: selector-class-name-pattern which is now using kebab case more strictly. In that case, either disable the rule or adapt to it.