Retain deployId query param from PUT request

[KiKoS0]

Summary

Syncing from the cloud platform by giving it an ngrok URL used to fail before this change and should work as expected with this.

• Pass the deployId query parameter from the PUT request to the POST Sync call.
• Mock okhttp3 client to test the behavior.
• Fixes an always truthy condition for getting the request's origin which caused the port to show up in the platform UI and causes resync issues:
  

I followed this doc for mocking the HTTP client: https://github.com/square/okhttp/tree/master/mockwebserver

Checklist

• Update documentation
• Added unit/integration tests

Related

• INN-3561

[linear]

INN-3561 Retain `deployId` query param from `PUT` request

[KiKoS0]

https://github.com/inngest/inngest/blob/main/docs/SDK_SPEC.md#432-syncing

If a deployId query string parameter is set on the sync request received by the SDK, the SDK MUST set the same key and value on the query string of the POST request to Inngest and MUST NOT include the deployId in the URL included in the Sync’s payload. The deployId is used to attribute various parts of a sync’s handshake with each other.

I could add a comment linking the spec doc but i'm not sure if it's a good idea.

[albertchae]

nice, especially the work to set up the test with the mock server

[albertchae]

I forgot to ask this on another PR, but what exactly does this do? Run it only in make test or make itest?

[KiKoS0]

It runs only on make test, the property is set in:

inngest-kt/inngest-spring-boot-demo/build.gradle.kts

Line 49 in 59a8147

systemProperty("test-group", "unit-test")

I'm open to better ways to accomplish this though.