[main] Update dependencies from dotnet/icu (#122214)

This pull request updates the following dependencies

[marker]: <> (Begin:4247a230-8931-4538-5b64-08d8d8feb47e)
## From https://github.com/dotnet/icu
- **Subscription**:
[4247a230-8931-4538-5b64-08d8d8feb47e](https://maestro.dot.net/subscriptions?search=4247a230-8931-4538-5b64-08d8d8feb47e)
- **Build**:
[20251130.1](https://dev.azure.com/dnceng/internal/_build/results?buildId=2850805)
([292720](https://maestro.dot.net/channel/8297/github:dotnet:icu/build/292720))
- **Date Produced**: December 1, 2025 6:18:29 AM UTC
- **Commit**:
[f30459348023443026d006825c234914fd57589a](dotnet/icu@f304593)
- **Branch**:
[dotnet/main](https://github.com/dotnet/icu/tree/dotnet/main)

[DependencyUpdate]: <> (Begin)

- **Dependency Updates**:
  - From [11.0.0-alpha.1.25556.1 to 11.0.0-alpha.1.25580.1][1]
     - Microsoft.NETCore.Runtime.ICU.Transport

[1]: dotnet/icu@405615f...f304593

[DependencyUpdate]: <> (End)


[marker]: <> (End:4247a230-8931-4538-5b64-08d8d8feb47e)

Co-authored-by: dotnet-maestro[bot] <dotnet-maestro[bot]@users.noreply.github.com>

Author: dotnet-maestro[bot]

eng/Version.Details.props

@@ -6,7 +6,7 @@ This file should be imported by eng/Versions.props
 <Project>
   <PropertyGroup>
     <!-- dotnet/icu dependencies -->
-    <MicrosoftNETCoreRuntimeICUTransportPackageVersion>11.0.0-alpha.1.25556.1</MicrosoftNETCoreRuntimeICUTransportPackageVersion>
+    <MicrosoftNETCoreRuntimeICUTransportPackageVersion>11.0.0-alpha.1.25580.1</MicrosoftNETCoreRuntimeICUTransportPackageVersion>
     <!-- dotnet/wcf dependencies -->
     <SystemServiceModelPrimitivesPackageVersion>4.9.0-rc2.21473.1</SystemServiceModelPrimitivesPackageVersion>
     <!-- dotnet/llvm-project dependencies -->

eng/Version.Details.xml

@@ -1,9 +1,9 @@
 <Dependencies>
   <Source Uri="https://github.com/dotnet/dotnet" Mapping="runtime" Sha="e545239117919cda700be149a2e9a032374fc284" BarId="288905" />
   <ProductDependencies>
-    <Dependency Name="Microsoft.NETCore.Runtime.ICU.Transport" Version="11.0.0-alpha.1.25556.1">
+    <Dependency Name="Microsoft.NETCore.Runtime.ICU.Transport" Version="11.0.0-alpha.1.25580.1">
       <Uri>https://github.com/dotnet/icu</Uri>
-      <Sha>405615f119c1554d366b441870e29747e66c4dea</Sha>
+      <Sha>f30459348023443026d006825c234914fd57589a</Sha>
     </Dependency>
     <Dependency Name="System.ServiceModel.Primitives" Version="4.9.0-rc2.21473.1">
       <Uri>https://github.com/dotnet/wcf</Uri>