Update ESLint and Prettier

Author: ooflorent

lib/Compilation.js

@@ -888,6 +888,7 @@ class Compilation extends Tapable {
 				// leaking the Compilation object.
 
 				if (err) {
+					// eslint-disable-next-line no-self-assign
 					err.stack = err.stack;
 					return callback(err);
 				}

package.json

@@ -43,11 +43,11 @@
     "coveralls": "^2.11.2",
     "css-loader": "^0.28.3",
     "es6-promise-polyfill": "^1.1.1",
-    "eslint": "^4.19.1",
+    "eslint": "^5.1.0",
     "eslint-config-prettier": "^2.9.0",
     "eslint-plugin-jest": "^21.17.0",
     "eslint-plugin-node": "^6.0.1",
-    "eslint-plugin-prettier": "^2.6.0",
+    "eslint-plugin-prettier": "^2.6.2",
     "express": "~4.13.1",
     "file-loader": "^1.1.6",
     "glob": "^7.1.2",
@@ -61,9 +61,9 @@
     "json-loader": "^0.5.7",
     "less": "^2.5.1",
     "less-loader": "^4.0.3",
-    "lint-staged": "^7.1.0",
+    "lint-staged": "^7.2.0",
     "lodash": "^4.17.4",
-    "prettier": "^1.13.5",
+    "prettier": "^1.13.7",
     "pug": "^2.0.3",
     "pug-loader": "^2.4.0",
     "raw-loader": "~0.5.0",