WIP: Increase http client's max chunk size

[Gerrrr]

Description

What behavior do you want to change, why, how does your patch achieve the changes?

Testing done

Describe the testing strategy. Unit and integration tests are expected for any behavior changes.

Reviewer checklist

• [ ] Ensure docs are updated if necessary. (eg. if a user visible feature is being added or changed).
• [ ] Ensure relevant issues are linked (description should include text like "Fixes #")
• [ ] Do these changes have compatibility implications for rollback? If so, ensure that the ksql command version is bumped.

[cla-assistant[bot]]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you all sign our Contributor License Agreement before we can accept your contribution.
0 out of 2 committers have signed the CLA.

:x: lucasbru
:x: Gerrrr
_{You have signed the CLA already but the status is still pending? Let us recheck it.}