enable multiple workers for ZMQ

[aniketmaurya]

What does this PR do?

This PR, enables fast queue using ZMQ for multiple inference workers and encapsulates the socket connection and zmq details for better code readability.

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?

PR review

Anyone in the community is free to review the PR once the tests have passed.
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[codecov]

Codecov Report

Attention: Patch coverage is 84.70588% with 26 lines in your changes missing coverage. Please review.

Project coverage is 89%. Comparing base (d1fefd7) to head (06e2cf3).
Report is 1 commits behind head on main.

Additional details and impacted files

@@         Coverage Diff         @@
##           main   #411   +/-   ##
===================================
+ Coverage    88%    89%   +2%     
===================================
  Files        30     31    +1     
  Lines      1987   2017   +30     
===================================
+ Hits       1740   1804   +64     
+ Misses      247    213   -34