Added support for compare dictionary-encoded with scalar

[jorgecarleitao]

E.g.

eq_scalar(&DictionaryArray, &Utf8Scalar<i32>) -> BooleanArray

[codecov]

Codecov Report

Merging #686 (692d65f) into main (84a4911) will increase coverage by 0.03%.
The diff coverage is 54.28%.

@@            Coverage Diff             @@
##             main     #686      +/-   ##
==========================================
+ Coverage   70.99%   71.02%   +0.03%     
==========================================
  Files         316      316              
  Lines       16733    16831      +98     
==========================================
+ Hits        11879    11954      +75     
- Misses       4854     4877      +23     

Impacted Files	Coverage Δ
src/compute/take/mod.rs	65.85% <ø> (ø)
src/compute/comparison/mod.rs	49.20% <48.38%> (+9.67%)	⬆️
src/types/index.rs	95.23% <100.00%> (+10.38%)	⬆️
src/io/parquet/write/dictionary.rs	54.54% <0.00%> (-1.25%)	⬇️
src/io/ipc/write/schema.rs	97.82% <0.00%> (+0.72%)	⬆️
src/compute/arithmetics/time.rs	26.60% <0.00%> (+0.91%)	⬆️
src/array/mod.rs	71.05% <0.00%> (+1.75%)	⬆️
src/io/parquet/read/mod.rs	46.27% <0.00%> (+6.96%)	⬆️
src/array/dictionary/mod.rs	70.76% <0.00%> (+7.69%)	⬆️
... and 1 more

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