chore: update typescript and jsii to 5.9

[mrgrain]

Includes some small version related changes:

• remove override to use node 24.x in release workflows now that 24 is the lts version
• add node 24 to integ tests

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By submitting this pull request, I confirm that my contribution is made under the terms of the Apache-2.0 license

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 83.94%. Comparing base (53e610e) to head (177acda).

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #923      +/-   ##
==========================================
+ Coverage   83.54%   83.94%   +0.39%     
==========================================
  Files          71       71              
  Lines       10401    10401              
  Branches     1313     1326      +13     
==========================================
+ Hits         8690     8731      +41     
+ Misses       1672     1629      -43     
- Partials       39       41       +2     

Flag	Coverage Δ
suite.unit	83.94% <ø> (+0.39%)	⬆️

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