upgrade npm modules to more recent versions which don't break the tests

package.json

@@ -47,16 +47,21 @@
     "prepublishOnly": "npm run build"
   },
   "devDependencies": {
-    "chai": "^3.4.0",
-    "eslint": "^6.5.1",
+    "chai": "^4.4.1",
+    "eslint": "^8.57.0",
     "esm": "^3.2.25",
-    "jshint": "^2.9.5",
-    "mocha": "^3.0.2",
-    "puppeteer": "^2.0.0",
-    "rollup": "^1.26.3",
-    "uglify-js": "^3.4.6",
-    "zuul": "^3.11.0",
-    "zuul-ngrok": "nolanlawson/zuul-ngrok#patch-1"
+    "jshint": "^2.13.6",
+    "mocha": "^10.4.0",
+    "puppeteer": "^10.4.0",
+    "rollup": "^4.17.2",
+    "uglify-js": "^3.17.4",
+    "zuul": "^3.12.0",
+    "zuul-ngrok": "^4.0.0"
+  },
+  "overrides": {
+    "zuul-ngrok": {
+      "ngrok": "^4.3.3"
+    }
   },
   "greenkeeper": {
     "ignore": [