Combine append(ValueVector) with appendOne

[ray6080]

Combine following two interfaces in ColumnChunk

    virtual void append(common::ValueVector* vector);
    virtual void appendOne(common::ValueVector* vector, common::vector_idx_t pos);

into

    virtual void append(common::ValueVector* vector, common::SelectionVector& selVector);

[codecov]

Codecov Report

Attention: Patch coverage is 89.47368% with 6 lines in your changes are missing coverage. Please review.

Project coverage is 93.27%. Comparing base (dc9771f) to head (c149349).

Files	Patch %	Lines
src/storage/store/column_chunk.cpp	75.00%	6 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #3017      +/-   ##
==========================================
- Coverage   93.27%   93.27%   -0.01%     
==========================================
  Files        1125     1125              
  Lines       42952    42914      -38     
==========================================
- Hits        40063    40027      -36     
+ Misses       2889     2887       -2     

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