fix(hubert): Make dialogs full-height on iOS (use 100dvh)

[ptitmouton]

Fixes #127

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 63.61%. Comparing base (dbd1fb1) to head (29d0544).
Report is 2 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #201      +/-   ##
==========================================
+ Coverage   60.36%   63.61%   +3.25%     
==========================================
  Files         264      343      +79     
  Lines        4748     5513     +765     
  Branches      624      722      +98     
==========================================
+ Hits         2866     3507     +641     
- Misses       1706     1791      +85     
- Partials      176      215      +39     

Flag	Coverage Δ
hubert	83.79% <ø> (∅)
storybook-addon-theme	?
webapp	60.36% <ø> (ø)

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