Added support to read parquet timestamps as dictionaries

[jorgecarleitao]

No description provided.

[codecov]

Codecov Report

Merging #809 (667752e) into main (362ebf9) will decrease coverage by 0.27%.
The diff coverage is 23.84%.

@@            Coverage Diff             @@
##             main     #809      +/-   ##
==========================================
- Coverage   71.37%   71.10%   -0.28%     
==========================================
  Files         327      327              
  Lines       17442    17515      +73     
==========================================
+ Hits        12450    12454       +4     
- Misses       4992     5061      +69     

Impacted Files	Coverage Δ
src/io/parquet/read/deserialize/mod.rs	37.06% <23.84%> (-10.03%)	⬇️
src/bitmap/utils/slice_iterator.rs	92.53% <0.00%> (+1.49%)	⬆️

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