gamecore: allow non-system32 DLLs to be loaded

[jianye-chen]

Description

Fixes DLL load failure on gamecore, where msvcrt is shipped with application.
ref: #4883

Testing

Manually verified locally.

Documentation

N/A

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 85.98%. Comparing base (30479ed) to head (9dc3b02).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #5075      +/-   ##
==========================================
- Coverage   87.06%   85.98%   -1.08%     
==========================================
  Files          59       59              
  Lines       17924    17924              
==========================================
- Hits        15605    15412     -193     
- Misses       2319     2512     +193     

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