feat: update eslint config

Author: thepassle

owc-app/package.json

@@ -18,7 +18,7 @@
     "lit-html": "^1.0.0"
   },
   "devDependencies": {
-    "@open-wc/eslint-config": "^2.0.0",
+    "@open-wc/eslint-config": "^4.0.0",
     "@web/dev-server": "^0.0.12",
     "husky": "^1.0.0",
     "lint-staged": "^10.0.0",

package.json

@@ -52,7 +52,7 @@
     "@babel/preset-env": "^7.9.0",
     "@babel/register": "^7.9.0",
     "@open-wc/building-rollup": "^1.9.3",
-    "@open-wc/eslint-config": "^3.0.0",
+    "@open-wc/eslint-config": "^4.0.0",
     "babel-plugin-transform-dynamic-import": "^2.1.0",
     "chai": "^4.2.0",
     "chai-fs": "^2.0.0",

src/generators/linting-eslint-ts/templates/_package.json

@@ -5,7 +5,7 @@
   },
   "devDependencies": {
     "eslint": "^6.1.0",
-    "@open-wc/eslint-config": "^2.0.0",
+    "@open-wc/eslint-config": "^4.0.0",
     "@typescript-eslint/eslint-plugin": "^2.20.0",
     "@typescript-eslint/parser": "^2.20.0"
   },

src/generators/linting-eslint/templates/_package.json

@@ -5,7 +5,7 @@
   },
   "devDependencies": {
     "eslint": "^6.1.0",
-    "@open-wc/eslint-config": "^2.0.0"
+    "@open-wc/eslint-config": "^4.0.0"
   },
   "eslintConfig": {
     "extends": [

test/snapshots/fully-loaded-app/package.json

@@ -16,7 +16,7 @@
   },
   "devDependencies": {
     "eslint": "^6.1.0",
-    "@open-wc/eslint-config": "^2.0.0",
+    "@open-wc/eslint-config": "^4.0.0",
     "prettier": "^2.0.4",
     "eslint-config-prettier": "^6.11.0",
     "husky": "^1.0.0",