V5 (#272)

* chore: update deps

* chore: remove ts-ignore

* feat!: use flat config by default

* chore!: minimum supported Node.js version is 18.12.0

.github/workflows/nodejs.yml

@@ -60,16 +60,9 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
-        node-version: [14.x, 16.x, 18.x, 20.x, 22.x, 23.x]
+        node-version: [18.x, 20.x, 22.x, 23.x]
         eslint-version: [8.x, 9.x]
         webpack-version: [latest]
-        exclude:
-          - node-version: 14.x
-            os: macos-latest
-          - node-version: 14.x
-            eslint-version: 9.x
-          - node-version: 16.x
-            eslint-version: 9.x
 
     runs-on: ${{ matrix.os }}
 

README.md

@@ -114,7 +114,7 @@ Specify the path to the cache location. Can be a file or a directory.
 type configType = 'flat' | 'eslintrc';
 ```
 
-- Default: `eslintrc`
+- Default: `flat`
 
 Specify the type of configuration to use with ESLint.
 
@@ -123,9 +123,6 @@ Specify the type of configuration to use with ESLint.
 
 The new configuration format is explained in its [own documentation](https://eslint.org/docs/latest/use/configure/configuration-files-new).
 
-> This configuration format being considered as experimental, it is not exported in the main ESLint module in ESLint 8.
-> You need to set your `eslintPath` to `eslint/use-at-your-own-risk` for this config format to work.
-
 ### `context`
 
 - Type: