Bump @microsoft/microsoft-graph-client in /graph-sample

Bumps [@microsoft/microsoft-graph-client](https://github.com/microsoftgraph/msgraph-sdk-javascript) from 3.0.6 to 3.0.7.
- [Release notes](https://github.com/microsoftgraph/msgraph-sdk-javascript/releases)
- [Changelog](https://github.com/microsoftgraph/msgraph-sdk-javascript/blob/dev/CHANGELOG.md)
- [Commits](https://github.com/microsoftgraph/msgraph-sdk-javascript/commits/3.0.7)

---
updated-dependencies:
- dependency-name: "@microsoft/microsoft-graph-client"
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]

graph-sample/package-lock.json

@@ -9,7 +9,7 @@
   },
   "dependencies": {
     "@azure/msal-node": "^2.1.0",
-    "@microsoft/microsoft-graph-client": "^3.0.6",
+    "@microsoft/microsoft-graph-client": "^3.0.7",
     "connect-flash": "^0.1.1",
     "cookie-parser": "~1.4.4",
     "date-fns": "^2.30.0",