chore: update hugr dep

[aborgna-q]

• ConvexChecker is now a trait.
• CustomConst knows it's extension id.

[codecov]

Codecov Report

Attention: 5 lines in your changes are missing coverage. Please review.

Comparison is base (a779511) 83.12% compared to head (44bec8f) 83.08%.

Files	Patch %	Lines
tket2/src/extension/angle.rs	0.00%	3 Missing ⚠️
tket2/src/portmatching/matcher.rs	83.33%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #268      +/-   ##
==========================================
- Coverage   83.12%   83.08%   -0.05%     
==========================================
  Files          34       34              
  Lines        4190     4191       +1     
  Branches     4074     4075       +1     
==========================================
- Hits         3483     3482       -1     
- Misses        524      527       +3     
+ Partials      183      182       -1     

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