deprecation: Remove OQC

[speller26]

Issue #, if available:

Description of changes:

Testing done:

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[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 100.00%. Comparing base (dabcb5e) to head (4ad2f29). Report is 27 commits behind head on main.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #1014 +/- ## ========================================= Coverage 100.00% 100.00% ========================================= Files 135 135 Lines 8951 8950 -1 Branches 2014 2014 ========================================= - Hits 8951 8950 -1 ```

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[virajvchaudhari]

There are few more places to remove?