bugfix: cover disabled request timeout scenario for collate_requests

[aniketmaurya]

Before submitting

• Was this discussed/agreed via a Github issue? (no need for typos and docs improvements)
• Did you read the contributor guideline, Pull Request section?
• Did you make sure to update the docs?
• Did you write any new necessary tests?

What does this PR do?

Fixes # (issue).

Missed to cover disabled timeout in scenario in collate_requests in #164. This PR, fixes that by handling timeout=False and timeout=-1 cases.

PS: Reran the benchmark to confirm there is no perf loss.

PR review

Anyone in the community is free to review the PR once the tests have passed.
If we didn't discuss your PR in GitHub issues there's a high chance it will not be merged.

Did you have fun?

Make sure you had fun coding 🙃

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 78%. Comparing base (450bc08) to head (a8b63f7).

Additional details and impacted files

@@         Coverage Diff         @@
##           main   #167   +/-   ##
===================================
  Coverage    78%    78%           
===================================
  Files        13     13           
  Lines       946    947    +1     
===================================
+ Hits        734    735    +1     
  Misses      212    212           

[lantiga]

LGTM