fix: sort for series with unsupported dtype should raise instead of panic

[reswqa]

This fixes #14465.

[codecov]

Codecov Report

Attention: Patch coverage is 83.11688% with 13 lines in your changes are missing coverage. Please review.

Project coverage is 81.40%. Comparing base (3785fad) to head (aa0bce2).
Report is 20 commits behind head on main.

Files	Patch %	Lines
.../polars-core/src/series/implementations/decimal.rs	0.00%	4 Missing ⚠️
...polars-core/src/series/implementations/duration.rs	0.00%	4 Missing ⚠️
.../polars-core/src/series/implementations/boolean.rs	0.00%	2 Missing ⚠️
crates/polars-core/src/series/series_trait.rs	0.00%	2 Missing ⚠️
...es/polars-core/src/chunked_array/array/iterator.rs	94.44%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #15385      +/-   ##
==========================================
- Coverage   81.41%   81.40%   -0.02%     
==========================================
  Files        1362     1361       -1     
  Lines      176734   176512     -222     
  Branches     2531     2531              
==========================================
- Hits       143896   143688     -208     
+ Misses      32354    32340      -14     
  Partials      484      484              

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