Merge pull request #238 from microsoftgraph/dependabot/npm_and_yarn/graph-sample/dotenv-16.4.4

Bump dotenv from 16.4.2 to 16.4.4 in /graph-sample

Author: github-actions[bot]

graph-sample/package-lock.json

@@ -15,7 +15,7 @@
     "date-fns": "^2.30.0",
     "date-fns-tz": "^2.0.0",
     "debug": "^4.3.4",
-    "dotenv": "^16.4.2",
+    "dotenv": "^16.4.4",
     "express": "^4.18.2",
     "express-promise-router": "^4.1.1",
     "express-session": "^1.18.0",