Backport PR #3288 on branch 3.1.x (Ensure deterministic ordering of consolidated metadata)

[meeseeksmachine]

Backport PR #3288: Ensure deterministic ordering of consolidated metadata

[codecov]

Codecov Report

❌ Patch coverage is 0% with 1 line in your changes missing coverage. Please review.
✅ Project coverage is 60.72%. Comparing base (f6f93d1) to head (efa4080).
⚠️ Report is 1 commits behind head on 3.1.x.

Files with missing lines	Patch %	Lines
src/zarr/core/group.py	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##            3.1.x    #3322      +/-   ##
==========================================
- Coverage   60.73%   60.72%   -0.01%     
==========================================
  Files          78       78              
  Lines        9407     9408       +1     
==========================================
  Hits         5713     5713              
- Misses       3694     3695       +1     

Files with missing lines	Coverage Δ
src/zarr/core/group.py	70.12% <0.00%> (-0.08%)	⬇️

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