Made multiversion and lexical-core optional

[jorgecarleitao]

Made multiversion and lexical-core optional and dependent on whether they are needed.

[codecov]

Codecov Report

Merging #324 (fb716e3) into main (824ad7e) will increase coverage by 0.05%.
The diff coverage is 62.50%.

@@            Coverage Diff             @@
##             main     #324      +/-   ##
==========================================
+ Coverage   80.55%   80.61%   +0.05%     
==========================================
  Files         324      324              
  Lines       21399    21562     +163     
==========================================
+ Hits        17239    17383     +144     
- Misses       4160     4179      +19     

Impacted Files	Coverage Δ
src/util/lexical.rs	62.50% <62.50%> (ø)
src/io/parquet/read/boolean/basic.rs	84.61% <0.00%> (-3.53%)	⬇️
tests/it/io/ipc/common.rs	100.00% <0.00%> (ø)
tests/it/io/ipc/write/stream.rs	100.00% <0.00%> (ø)
src/io/parquet/read/fixed_size_binary.rs	43.92% <0.00%> (+0.92%)	⬆️
src/io/parquet/read/binary/basic.rs	82.75% <0.00%> (+1.42%)	⬆️
src/io/ipc/read/stream.rs	83.76% <0.00%> (+1.48%)	⬆️
src/io/parquet/read/primitive/basic.rs	82.92% <0.00%> (+1.53%)	⬆️
src/io/parquet/read/primitive/dictionary.rs	77.50% <0.00%> (+7.35%)	⬆️
... and 1 more

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