style: include OI_OPTIONAL_ISSUES_USES_IMMEDIATE_EXECUTION

[vil02]

Continuation of #5126.

• I have read CONTRIBUTING.md.
• This pull request is all my own work -- I have not plagiarized it.
• All filenames are in PascalCase.
• All functions and variable names follow Java naming conventions.
• All new algorithms have a URL in their comments that points to Wikipedia or other similar explanations.
• All new code is formatted with clang-format -i --style=file path/to/your/file.java

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 40.08%. Comparing base (5bc96cf) to head (5a7f93b).

Additional details and impacted files

@@            Coverage Diff            @@
##             master    #5274   +/-   ##
=========================================
  Coverage     40.08%   40.08%           
+ Complexity     2468     2467    -1     
=========================================
  Files           519      519           
  Lines         15483    15483           
  Branches       2952     2952           
=========================================
+ Hits           6206     6207    +1     
+ Misses         8987     8986    -1     
  Partials        290      290           

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