Just including the package to trigger the vulnerability warning. This is related to https://github.com/advisories/GHSA-h755-8qp9-cq85
```
functions %> npm audit fix
up to date, audited 1215 packages in 1s
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run `npm fund` for details
# npm audit report
protobufjs 7.0.0 - 7.2.4
Severity: critical
protobufjs Prototype Pollution vulnerability - https://github.com/advisories/GHSA-h755-8qp9-cq85
fix available via `npm audit fix`
node_modules/@google-cloud/pubsub/node_modules/protobufjs
google-gax 2.2.1-pre - 2.2.1-pre.2 || 2.28.2-alpha.1 - 2.28.4-alpha.1 || 3.1.4 - 4.0.3
Depends on vulnerable versions of protobufjs
node_modules/@google-cloud/pubsub/node_modules/google-gax
@google-cloud/pubsub 2.11.1-pre || 3.1.1 - 3.7.5
Depends on vulnerable versions of google-gax
node_modules/@google-cloud/pubsub
3 critical severity vulnerabilities
To address all issues, run:
npm audit fix
1 functions %>
```
protobuf.js version: 7.0.0 - 7.2.4