build: update dev dependencies

Author: yeikos

package-lock.json

@@ -31,14 +31,14 @@
 		"dev:wp": "./node_modules/.bin/webpack --config webpack.config.js -w"
 	},
 	"devDependencies": {
-		"@types/chai": "4.1.7",
-		"@types/mocha": "5.2.7",
-		"@types/node": "12.6.8",
-		"chai": "4.2.0",
-		"concurrently": "4.1.1",
-		"mocha": "6.2.0",
-		"typescript": "3.5.3",
-		"webpack": "4.38.0",
-		"webpack-cli": "3.3.6"
+		"@types/chai": "^4.2.14",
+		"@types/mocha": "^8.0.4",
+		"@types/node": "^14.14.7",
+		"chai": "^4.2.0",
+		"concurrently": "^5.3.0",
+		"mocha": "^8.2.1",
+		"typescript": "^4.0.5",
+		"webpack": "^5.4.0",
+		"webpack-cli": "^4.2.0"
 	}
-}
+}