🐛 Fix receiveTimeout for streamed responses

[AlexV525]

Due to httpbun issues, I found a fake test with timeouts which tested with inappropriate queries (wrote duration: instead of duration), and also found an incorrect implementation of the response stream.

New Pull Request Checklist

• I have read the Documentation
• I have searched for a similar pull request in the project and found none
• I have updated this branch with the latest main branch to avoid conflicts (via merge from master or rebase)
• I have added the required tests to prove the fix/feature I'm adding
• I have updated the documentation (if necessary)
• I have run the tests without failures
• I have updated the CHANGELOG.md in the corresponding package

Additional context and info (if any)

• Once EventSink is called with add or addError, it cannot be used again to make these calls, but it won't throw exceptions.
• HttpClient seems reused even if you created a new one.