fix: upgrade swagger-ui-express from 4.6.0 to 4.6.3

Snyk has created this PR to upgrade swagger-ui-express from 4.6.0 to 4.6.3.

See this package in npm:
https://www.npmjs.com/package/swagger-ui-express

See this project in Snyk:
https://app.snyk.io/org/argo/project/2a78fbc6-1962-42d4-b27c-561663afa147?utm_source=github&utm_medium=referral&page=upgrade-pr

Author: snyk-bot

package-lock.json

@@ -15,7 +15,7 @@
     "mongodb": "^3.6.3",
     "mongoose": "^5.11.10",
     "pine": "^1.1.1",
-    "swagger-ui-express": "^4.6.0",
+    "swagger-ui-express": "^4.6.3",
     "yamljs": "^0.3.0"
   },
   "devDependencies": {