Fix mac build

[acquamarin]

1. Explicit export causes ValueVector::setValue not be called correctly. Disabled explicit export on mac.
2. Fix structColumn resizing bug.

[codecov]

Codecov Report

All modified lines are covered by tests ✅

Comparison is base (f72b71f) 89.69% compared to head (34b6f5b) 89.40%.
Report is 2 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #2204      +/-   ##
==========================================
- Coverage   89.69%   89.40%   -0.30%     
==========================================
  Files         989     1007      +18     
  Lines       35429    36243     +814     
==========================================
+ Hits        31778    32402     +624     
- Misses       3651     3841     +190     

Files	Coverage Δ
...rocessor/operator/persistent/reader/csv/driver.cpp	95.63% <100.00%> (-0.39%)	⬇️
src/storage/store/column_chunk.cpp	81.67% <100.00%> (-3.00%)	⬇️

... and 43 files with indirect coverage changes

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[Riolku]

Why does this happen, and why on mac only? Whats the proper solution, surely "disable explicit symbol exports" isnt the only solution.

[acquamarin]

Why does this happen, and why on mac only? Whats the proper solution, surely "disable explicit symbol exports" isnt the only solution.

@benjaminwinger is continuing investigating this.

[Riolku]

Why does this happen, and why on mac only? Whats the proper solution, surely "disable explicit symbol exports" isnt the only solution.

@benjaminwinger is continuing investigating this.

Ok, let's merge this as a hotfix in the meantime.