chore(deps): bump firebase-functions from 4.2.1 to 4.6.0 in /functions

Bumps [firebase-functions](https://github.com/firebase/firebase-functions) from 4.2.1 to 4.6.0.
- [Release notes](https://github.com/firebase/firebase-functions/releases)
- [Changelog](https://github.com/firebase/firebase-functions/blob/master/tsconfig.release.json)
- [Commits](firebase/firebase-functions@v4.2.1...v4.6.0)

---
updated-dependencies:
- dependency-name: firebase-functions
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

functions/package-lock.json

@@ -33,7 +33,7 @@
 		"cookie-parser": "^1.4.6",
 		"ejs": "^3.1.7",
 		"firebase-admin": "^11.3.0",
-		"firebase-functions": "^4.2.1",
+		"firebase-functions": "^4.6.0",
 		"vader-sentiment": "^1.1.3"
 	},
 	"devDependencies": {