Fixed performance regression of CSV reading

[jorgecarleitao]

This was a performance regression introduced to downstream dependencies caused by poor inlining by Rust after the introduction of the async csv reading.

[codecov]

Codecov Report

Merging #657 (54e49dc) into main (4320687) will increase coverage by 0.03%.
The diff coverage is 66.66%.

@@            Coverage Diff             @@
##             main     #657      +/-   ##
==========================================
+ Coverage   69.52%   69.56%   +0.03%     
==========================================
  Files         299      299              
  Lines       16739    16735       -4     
==========================================
+ Hits        11638    11641       +3     
+ Misses       5101     5094       -7     

Impacted Files	Coverage Δ
src/io/csv/read/deserialize.rs	100.00% <ø> (ø)
src/io/csv/read_async/deserialize.rs	100.00% <ø> (ø)
src/io/csv/read_utils.rs	63.15% <66.66%> (+2.90%)	⬆️
src/io/parquet/read/nested_utils.rs	78.43% <0.00%> (+0.98%)	⬆️

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