4.31.0 (2021-09-06)

Bug Fixes

• ast-spec: remove duplicate union types from Expression (#3770) (463e768)
• utils: support immutable arrays in ReportFixFunction (#3830) (8218055)

Features

• eslint-plugin: [prefer-readonly-parameter-types] add option treatMethodsAsReadonly (#3733) (a46e318)
• eslint-plugin: [restrict-template-expressions] add option to allow RegExp (#3709) (363b3dc)
• eslint-plugin: add no-meaningless-void-operator rule (#3641) (ea40ab6)
• eslint-plugin: add extension rule padding-line-between-statements (#3418) (f79ae9b)
• experimental-utils: extract isNodeOfType out of ast-utils' predicates (#3677) (4bfa437)