breaking: Extend eslint config from @patternslib/dev.

.eslintrc.js

@@ -1,24 +1 @@
-module.exports = {
-    extends: ["eslint:recommended", "prettier"],
-    root: true,
-    env: {
-        es6: "true",
-        browser: true,
-        node: true,
-        jest: true,
-    },
-    parser: "@babel/eslint-parser",
-    ignorePatterns: [],
-    rules: {
-        "no-debugger": 1,
-        "no-duplicate-imports": 1,
-        // Do keep due avoid unintendet consequences.
-        "no-alert": 0,
-        "no-control-regex": 0,
-        "no-self-assign": 0,
-        "no-useless-escape": 0,
-    },
-    globals: {
-        spyOn: true, // eventually replace with jest.spyOn and then fix a ton of test failures.
-    },
-};
+module.exports = require("@patternslib/dev/.eslintrc.js");