use FnOnce for PrimitiveArray::apply_validity

[ritchie46]

Allow passed closures to mutably borrow from their environment.

[codecov]

Codecov Report

Merging #1176 (0ff0467) into main (dc77578) will decrease coverage by 0.00%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             main    #1176      +/-   ##
==========================================
- Coverage   83.69%   83.68%   -0.01%     
==========================================
  Files         365      365              
  Lines       35873    35873              
==========================================
- Hits        30023    30020       -3     
- Misses       5850     5853       +3     

Impacted Files	Coverage Δ
src/array/primitive/mod.rs	81.04% <ø> (ø)
src/io/ipc/read/stream_async.rs	74.65% <0.00%> (-2.06%)	⬇️
src/io/ipc/read/file_async.rs	60.44% <0.00%> (-0.75%)	⬇️
src/io/ipc/read/reader.rs	96.32% <0.00%> (+0.33%)	⬆️
src/bitmap/utils/slice_iterator.rs	98.78% <0.00%> (+1.21%)	⬆️

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[ritchie46]

Maybe we should have two versions so that callers can choose what they need. E.g. an apply_validity and an apply_validity_mut. 🤔