Revert "Cleanup enable_unicode_support config"

[darshanasbg]

Reverts #6224

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 45.63%. Comparing base (b492a3d) to head (feea1c5).
Report is 21 commits behind head on master.

Additional details and impacted files

@@             Coverage Diff              @@
##             master    #6229      +/-   ##
============================================
- Coverage     45.66%   45.63%   -0.04%     
- Complexity    14040    14076      +36     
============================================
  Files          1632     1631       -1     
  Lines        100532   101502     +970     
  Branches      17421    17884     +463     
============================================
+ Hits          45911    46318     +407     
- Misses        47931    48480     +549     
- Partials       6690     6704      +14     

Flag	Coverage Δ
unit	28.30% <ø> (+<0.01%)	⬆️

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