refactor!: add CodecMetadataOptions

[LDeakin]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 51.21951% with 20 lines in your changes missing coverage. Please review.

Project coverage is 81.93%. Comparing base (682cdc0) to head (d0d7f9c).
Report is 8 commits behind head on main.

Files with missing lines	Patch %	Lines
zarrs/src/array/codec/metadata_options.rs	0.00%	14 Missing ⚠️
zarrs/src/array/array_metadata_options.rs	60.00%	2 Missing ⚠️
...ay/codec/array_to_array/bitround/bitround_codec.rs	0.00%	1 Missing ⚠️
...arrs/src/array/codec/array_to_bytes/codec_chain.rs	66.66%	1 Missing ⚠️
...ay/codec/bytes_to_bytes/gdeflate/gdeflate_codec.rs	0.00%	1 Missing ⚠️
...es_to_bytes/test_unbounded/test_unbounded_codec.rs	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #131      +/-   ##
==========================================
- Coverage   81.94%   81.93%   -0.01%     
==========================================
  Files         170      171       +1     
  Lines       24237    24243       +6     
==========================================
+ Hits        19860    19863       +3     
- Misses       4377     4380       +3     

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