security issue with https-proxy-agent package

[sshaar08]

Description

Describe your issue here.

┌──────────────────────────────────────────────────────────────────────────────┐
│                                Manual Review                                 │
│            Some vulnerabilities require your attention to resolve            │
│                                                                              │
│         Visit https://go.npm.me/audit-guide for additional guidance          │
└──────────────────────────────────────────────────────────────────────────────┘
┌───────────────┬──────────────────────────────────────────────────────────────┐
│ High          │ Machine-In-The-Middle                                        │
├───────────────┼──────────────────────────────────────────────────────────────┤
│ Package       │ https-proxy-agent                                            │
├───────────────┼──────────────────────────────────────────────────────────────┤
│ Patched in    │ >=3.0.0                                                      │
├───────────────┼──────────────────────────────────────────────────────────────┤
│ Dependency of │ hubot-slack                                                  │
├───────────────┼──────────────────────────────────────────────────────────────┤
│ Path          │ hubot-slack > @slack/client > https-proxy-agent              │
├───────────────┼──────────────────────────────────────────────────────────────┤
│ More info     │ https://nodesecurity.io/advisories/1184

What type of issue is this? (place an x in one of the [ ])

• bug
• enhancement (feature request)
• question
• documentation related
• testing related
• discussion

Requirements (place an x in each of the [ ])

• I've read and understood the Contributing guidelines and have done my best effort to follow them.
• I've read and agree to the Code of Conduct.
• I've searched for any related issues and avoided creating a duplicate issue.

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Bug Report

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Reproducible in:

hubot-slack version: 4.7.1

node version:

OS version(s):

Steps to reproduce:

Expected result:

What you expected to happen

Actual result:

What actually happened

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[seratch]

Making a pull request to node-slack-sdk 's v3 branch like slackapi/node-slack-sdk#621 is required to fix this issue.

For reference: here is the output by npm ls with the latest revision of hubot-slack and node-slack-sdk.
npm-ls.log

[github-actions]

👋 It looks like this issue has been open for 30 days with no activity. We'll mark this as stale for now, and wait 10 days for an update or for further comment before closing this issue out.