Rate Limit with `redisURL` can fail if socket is already opened

[dblythy]

New Issue Checklist

• I am not disclosing a vulnerability.
• I am not just asking a question.
• I have searched through existing issues.
• I can reproduce the issue with the latest version of Parse Server.

Issue Description

When using a RedisURL in rateLimit, the error "socket is already opened" seems to occur when used when clustered.

Steps to reproduce

Create a Parse Server with clusters and a rate limit

Actual Outcome

Expected Outcome

Environment

Server

• Parse Server version: alpha

Database

• System (MongoDB or Postgres): mongo

Logs

[parse-github-assistant]

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[parseplatformorg]

🎉 This change has been released in version 7.1.0-alpha.3

[parseplatformorg]

🎉 This change has been released in version 7.1.0-beta.1

[parseplatformorg]

🎉 This change has been released in version 7.1.0