Add spatialdata-io version and reader name to attrs

[LucaMarconato]

CC @quentinblampey

[codecov-commenter]

Codecov Report

❌ Patch coverage is 56.41026% with 17 lines in your changes missing coverage. Please review.
✅ Project coverage is 62.94%. Comparing base (fc5f3ca) to head (0a41aad).

Files with missing lines	Patch %	Lines
src/spatialdata_io/readers/cosmx.py	33.33%	2 Missing ⚠️
src/spatialdata_io/readers/curio.py	33.33%	2 Missing ⚠️
src/spatialdata_io/readers/iss.py	33.33%	2 Missing ⚠️
src/spatialdata_io/readers/mcmicro.py	33.33%	2 Missing ⚠️
src/spatialdata_io/readers/merscope.py	33.33%	2 Missing ⚠️
src/spatialdata_io/readers/steinbock.py	33.33%	2 Missing ⚠️
src/spatialdata_io/readers/visium.py	33.33%	2 Missing ⚠️
src/spatialdata_io/readers/codex.py	50.00%	1 Missing ⚠️
src/spatialdata_io/readers/dbit.py	50.00%	1 Missing ⚠️
src/spatialdata_io/readers/stereoseq.py	50.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #360      +/-   ##
==========================================
+ Coverage   62.91%   62.94%   +0.03%     
==========================================
  Files          27       27              
  Lines        3117     3139      +22     
==========================================
+ Hits         1961     1976      +15     
- Misses       1156     1163       +7     

Files with missing lines	Coverage Δ
src/spatialdata_io/readers/_utils/_utils.py	48.93% <100.00%> (+2.86%)	⬆️
src/spatialdata_io/readers/macsima.py	93.66% <100.00%> (ø)
src/spatialdata_io/readers/seqfish.py	89.36% <100.00%> (+0.07%)	⬆️
src/spatialdata_io/readers/visium_hd.py	75.16% <100.00%> (+0.08%)	⬆️
src/spatialdata_io/readers/xenium.py	72.37% <100.00%> (ø)
src/spatialdata_io/readers/codex.py	43.47% <50.00%> (+1.25%)	⬆️
src/spatialdata_io/readers/dbit.py	19.35% <50.00%> (+0.65%)	⬆️
src/spatialdata_io/readers/stereoseq.py	15.64% <50.00%> (ø)
src/spatialdata_io/readers/cosmx.py	18.18% <33.33%> (+0.48%)	⬆️
src/spatialdata_io/readers/curio.py	29.16% <33.33%> (+0.90%)	⬆️
... and 5 more

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