Update checked-in dependencies

node_modules/debug/package.json

@@ -1,6 +1,6 @@
 {
   "name": "debug",
-  "version": "4.3.7",
+  "version": "4.4.1",
   "repository": {
     "type": "git",
     "url": "git://github.com/debug-js/debug.git"
@@ -26,7 +26,7 @@
   "scripts": {
     "lint": "xo",
     "test": "npm run test:node && npm run test:browser && npm run lint",
-    "test:node": "istanbul cover _mocha -- test.js test.node.js",
+    "test:node": "mocha test.js test.node.js",
     "test:browser": "karma start --single-run",
     "test:coverage": "cat ./coverage/lcov.info | coveralls"
   },
@@ -37,7 +37,6 @@
     "brfs": "^2.0.1",
     "browserify": "^16.2.3",
     "coveralls": "^3.0.2",
-    "istanbul": "^0.4.5",
     "karma": "^3.1.4",
     "karma-browserify": "^6.0.0",
     "karma-chrome-launcher": "^2.2.0",
@@ -56,5 +55,10 @@
   "browser": "./src/browser.js",
   "engines": {
     "node": ">=6.0"
+  },
+  "xo": {
+    "rules": {
+      "import/extensions": "off"
+    }
   }
 }