Bump proxy-agent to 6.4.0 to resolve CVE-2023-42282

[VarunWachaspati]

• [x] I have checked that the SDK documentation doesn't solve my issue.
• [x] I have checked that the API documentation doesn't solve my issue.
• [x] I have searched the Box Developer Forums and my issue isn't already reported (or if it has been reported, I have attached a link to it, for reference).
• [x] I have searched Issues in this repo and my issue isn't already reported.

Description of the Issue

box-node-sdk is affected by CVE-2023-42282. Need to bump up proxy-agent to 6.4.0which addresses the above CVE by removing the vulnerable dependency.

Versions Used

Node SDK: 3.4.2

[VarunWachaspati]

Raised a PR to address the above issue - https://github.com/box/box-node-sdk/pull/874. Kindly take a look at this whenever possible.

[congminh1254]

Hi @VarunWachaspati

Thanks for your PR, this fix will included in the next release.

Bests, Minh

[VarunWachaspati]

Hey @congminh1254

Thanks for merging the PR. Any idea when the next release would be done?

[congminh1254]

Hi @VarunWachaspati

We have just released the version 3.5.0 of box-node-sdk.

Please check it, if you need anything else, let us know.