Bump uhlc to 0.9.0

[JEnoch]

Bump uhlc to 0.9.0 (incl. no-alloc when no-std)

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Labels: internal

🏠 Internal Change

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• No API changes - Public APIs unchanged
• No behavior changes - External behavior identical
• Refactoring/maintenance - Code improvements only
• Tests still pass - All existing tests pass without modification

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 71.94%. Comparing base (76f0784) to head (f7529cc).
⚠️ Report is 2 commits behind head on main.
✅ All tests successful. No failed tests found.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2363      +/-   ##
==========================================
- Coverage   72.04%   71.94%   -0.10%     
==========================================
  Files         387      387              
  Lines       61981    62734     +753     
==========================================
+ Hits        44652    45137     +485     
- Misses      17329    17597     +268     

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