refactor(rust): Scan from BytesIO in new-streaming parquet source

[nameexhaustion]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 45 lines in your changes missing coverage. Please review.

Project coverage is 79.89%. Comparing base (5ccb238) to head (5327254).
Report is 45 commits behind head on main.

Files with missing lines	Patch %	Lines
crates/polars-stream/src/nodes/parquet_source.rs	0.00%	29 Missing ⚠️
crates/polars-plan/src/plans/ir/scan_sources.rs	0.00%	13 Missing ⚠️
crates/polars-io/src/utils/byte_source.rs	0.00%	3 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #18643      +/-   ##
==========================================
- Coverage   79.91%   79.89%   -0.03%     
==========================================
  Files        1506     1506              
  Lines      203182   203204      +22     
  Branches     2891     2891              
==========================================
- Hits       162377   162344      -33     
- Misses      40255    40310      +55     
  Partials      550      550              

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[ritchie46]

One rebase away...