Update audit tool dependencies

audit/package-lock.json

 {
   "name": "decentraleyes-audit",
   "version": "1.7.0",
-  "lockfileVersion": 1,
+  "lockfileVersion": 2,
   "requires": true,
+  "packages": {
+    "": {
+      "name": "decentraleyes-audit",
+      "version": "1.7.0",
+      "license": "MPL-2.0",
+      "dependencies": {
+        "source-map-url": "^0.4.1"
+      }
+    },
+    "node_modules/source-map-url": {
+      "version": "0.4.1",
+      "resolved": "https://registry.npmjs.org/source-map-url/-/source-map-url-0.4.1.tgz",
+      "integrity": "sha512-cPiFOTLUKvJFIg4SKVScy4ilPPW6rFgMgfuZJPNoDuMs3nC1HbMUycBoJw77xFIp6z1UJQJOfx6C9GMH80DiTw==",
+      "deprecated": "See https://github.com/lydell/source-map-url#deprecated"
+    }
+  },
   "dependencies": {
     "source-map-url": {
-      "version": "0.4.0",
-      "resolved": "https://registry.npmjs.org/source-map-url/-/source-map-url-0.4.0.tgz",
-      "integrity": "sha1-PpNdfd1zYxuXZZlW1VEo6HtQhKM="
+      "version": "0.4.1",
+      "resolved": "https://registry.npmjs.org/source-map-url/-/source-map-url-0.4.1.tgz",
+      "integrity": "sha512-cPiFOTLUKvJFIg4SKVScy4ilPPW6rFgMgfuZJPNoDuMs3nC1HbMUycBoJw77xFIp6z1UJQJOfx6C9GMH80DiTw=="
     }
   }
 }

audit/package.json

@@ -11,6 +11,6 @@
   ],
   "main": "run.js",
   "dependencies": {
-    "source-map-url": "~0.4.0"
+    "source-map-url": "^0.4.1"
   }
 }