Bump version dep on auth-manager

Author: kjetilk

package.json

@@ -56,7 +56,7 @@
   "bugs": "https://github.com/solid/node-solid-server/issues",
   "dependencies": {
     "@solid/acl-check": "^0.2.0",
-    "@solid/oidc-auth-manager": "^0.18.0",
+    "@solid/oidc-auth-manager": "^0.18.1",
     "body-parser": "^1.18.3",
     "bootstrap": "^3.3.7",
     "busboy": "^0.2.12",