doc[rust]: update to latest api changes

[isaacthefallenapple]

Updates all not ignored doc tests so they reflect the current APIs and actually pass when run with cargo test --all-features --doc. Should close #4521.

[codecov-commenter]

Codecov Report

Merging #4522 (148ac32) into master (7c8e59d) will increase coverage by 0.02%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #4522      +/-   ##
==========================================
+ Coverage   79.48%   79.50%   +0.02%     
==========================================
  Files         493      493              
  Lines       77854    77854              
==========================================
+ Hits        61880    61899      +19     
+ Misses      15974    15955      -19     

Impacted Files	Coverage Δ
...polars-core/src/chunked_array/iterator/par/list.rs	95.23% <0.00%> (-4.77%)	⬇️
...s/polars-core/src/series/implementations/floats.rs	70.55% <0.00%> (-0.93%)	⬇️
polars/polars-core/src/fmt.rs	72.89% <0.00%> (-0.92%)	⬇️
...ars/polars-core/src/chunked_array/ops/any_value.rs	77.39% <0.00%> (-0.87%)	⬇️
polars/polars-core/src/chunked_array/cast.rs	85.41% <0.00%> (-0.70%)	⬇️
polars/polars-core/src/series/mod.rs	64.05% <0.00%> (-0.32%)	⬇️
polars/polars-core/src/datatypes/mod.rs	71.69% <0.00%> (-0.19%)	⬇️
polars/polars-core/src/frame/asof_join/groups.rs	95.39% <0.00%> (-0.18%)	⬇️
polars/polars-io/src/csv/parser.rs	86.94% <0.00%> (+0.24%)	⬆️
polars/polars-lazy/src/logical_plan/aexpr.rs	84.21% <0.00%> (+0.52%)	⬆️
... and 6 more

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