fix: make http-errors types project deps

Author: z4o4z

package.json

@@ -12,6 +12,7 @@
     }
   },
   "dependencies": {
+    "@types/http-errors": "^1.8.2",
     "@voiceflow/logger": "1.6.1",
     "@voiceflow/verror": "^1.1.0",
     "chai": "^4.3.4",
@@ -33,7 +34,6 @@
     "@types/chai": "^4.2.16",
     "@types/chai-as-promised": "^7.1.4",
     "@types/express": "^4.17.13",
-    "@types/http-errors": "^1.8.2",
     "@types/ioredis": "^4.28.10",
     "@types/lodash": "^4.14.168",
     "@types/luxon": "^1.26.4",