Bump axios from 1.6.7 to 1.6.8 in /functions

Bumps [axios](https://github.com/axios/axios) from 1.6.7 to 1.6.8.
- [Release notes](https://github.com/axios/axios/releases)
- [Changelog](https://github.com/axios/axios/blob/v1.x/CHANGELOG.md)
- [Commits](axios/axios@v1.6.7...v1.6.8)

---
updated-dependencies:
- dependency-name: axios
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

functions/package.json

@@ -12,7 +12,7 @@
     "@azure/cosmos": "^4.0.0",
     "@azure/functions": "^4.3.0",
     "@azure/identity": "^4.0.1",
-    "axios": "^1.6.7",
+    "axios": "^1.6.8",
     "fast-deep-equal": "^3.1.3",
     "qs": "^6.11.2",
     "uuid": "^9.0.1"