fix ipc column order

[ritchie46]

fixes #3704

[codecov-commenter]

Codecov Report

Merging #3706 (67b1c3d) into master (e177a75) will decrease coverage by 0.01%.
The diff coverage is 53.12%.

@@            Coverage Diff             @@
##           master    #3706      +/-   ##
==========================================
- Coverage   61.80%   61.79%   -0.02%     
==========================================
  Files         436      436              
  Lines       72468    72527      +59     
==========================================
+ Hits        44790    44815      +25     
- Misses      27678    27712      +34     

Impacted Files	Coverage Δ
polars/polars-io/src/ipc.rs	48.58% <53.12%> (+0.59%)	⬆️
...lars/polars-core/src/chunked_array/builder/list.rs	61.17% <0.00%> (-1.40%)	⬇️
...ars/polars-core/src/series/implementations/utf8.rs	68.16% <0.00%> (-1.13%)	⬇️
polars/polars-core/src/series/from.rs	68.43% <0.00%> (-0.63%)	⬇️
...lars/polars-core/src/chunked_array/ops/take/mod.rs	51.16% <0.00%> (-0.34%)	⬇️
polars/polars-core/src/datatypes.rs	48.14% <0.00%> (-0.19%)	⬇️
polars/polars-core/src/series/mod.rs	53.16% <0.00%> (-0.16%)	⬇️
polars/polars-core/src/frame/hash_join/mod.rs	41.87% <0.00%> (-0.10%)	⬇️
polars/polars-core/src/series/arithmetic.rs	35.77% <0.00%> (+0.20%)	⬆️
... and 4 more

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[ghuls]

@ritchie46 Was this not supposed to be handled by arrow2? jorgecarleitao/arrow2#961

[ritchie46]

Yeah, but currently it's just sorted upstream so the order differs. See: jorgecarleitao/arrow2#1074