[release/9.0-staging] Update dependencies from dotnet/icu#122738

Merged

jeffhandley merged 2 commits intorelease/9.0-stagingfrom

darc-release/9.0-staging-fba0367a-e700-457a-ae9b-a33c13043560

Dec 29, 2025

Commits on Dec 26, 2025

Update dependencies from https://github.com/dotnet/icu build 20251225.3
dotnet-maestro[bot]
committed

Commits on Dec 28, 2025

Update dependencies from https://github.com/dotnet/icu build 20251227.1
dotnet-maestro[bot]
committed