Implemented Default for PrimitiveArray

[ritchie46]

When dealing with mutable access, which we are improving currently. It is often ergonomic to use std::mem::take to take ownership of a value. When Default is implemented, something cheap is put in the original place.

This PR adds a Default impl for PrimitiveArray that does not allocate.

[codecov]

Codecov Report

Merging #1073 (0f70c8b) into main (39db6fb) will decrease coverage by 0.00%.
The diff coverage is 0.00%.

@@            Coverage Diff             @@
##             main    #1073      +/-   ##
==========================================
- Coverage   81.01%   81.00%   -0.01%     
==========================================
  Files         366      366              
  Lines       35056    35059       +3     
==========================================
  Hits        28399    28399              
- Misses       6657     6660       +3     

Impacted Files	Coverage Δ
src/array/primitive/mod.rs	84.46% <0.00%> (-1.25%)	⬇️

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