Support nested decimal read write

[ariesdevil]

No description provided.

[sundy-li]

Any tests about this change?

[ariesdevil]

Any tests about this change?↳

Noop, there are no related tests for nested read/write :(

[codecov]

Codecov Report

Patch coverage: 49.19% and project coverage change: -0.29% ⚠️

Comparison is base (ba6a882) 83.34% compared to head (7cd89f3) 83.06%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1553      +/-   ##
==========================================
- Coverage   83.34%   83.06%   -0.29%     
==========================================
  Files         388      389       +1     
  Lines       42212    42581     +369     
==========================================
+ Hits        35183    35368     +185     
- Misses       7029     7213     +184     

Files Changed	Coverage Δ
src/io/parquet/write/mod.rs	77.06% <30.50%> (-11.26%)	⬇️
src/io/parquet/read/deserialize/nested.rs	67.00% <56.29%> (-4.10%)	⬇️
...rquet/read/deserialize/fixed_size_binary/nested.rs	57.75% <57.75%> (ø)
...arquet/read/deserialize/fixed_size_binary/basic.rs	94.91% <100.00%> (ø)

... and 5 files with indirect coverage changes

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[ariesdevil]

@sundy-li add some tests, PTAL

[b41sh]

LGTM