[release/9.0-staging] Update dependencies from dotnet/icu (#118423)

* Update dependencies from https://github.com/dotnet/icu build 20250804.1

Microsoft.NETCore.Runtime.ICU.Transport
 From Version 9.0.0-rtm.25371.1 -> To Version 9.0.0-rtm.25404.1

* Update dependencies from https://github.com/dotnet/icu build 20250808.2

Microsoft.NETCore.Runtime.ICU.Transport
 From Version 9.0.0-rtm.25371.1 -> To Version 9.0.0-rtm.25408.2

* Update dependencies from https://github.com/dotnet/icu build 20250811.1

Microsoft.NETCore.Runtime.ICU.Transport
 From Version 9.0.0-rtm.25371.1 -> To Version 9.0.0-rtm.25411.1

* Update dependencies from https://github.com/dotnet/icu build 20250814.1

Microsoft.NETCore.Runtime.ICU.Transport
 From Version 9.0.0-rtm.25371.1 -> To Version 9.0.0-rtm.25414.1

* Update dependencies from https://github.com/dotnet/icu build 20250816.1

Microsoft.NETCore.Runtime.ICU.Transport
 From Version 9.0.0-rtm.25371.1 -> To Version 9.0.0-rtm.25416.1

* Update dependencies from https://github.com/dotnet/icu build 20250818.2

Microsoft.NETCore.Runtime.ICU.Transport
 From Version 9.0.0-rtm.25371.1 -> To Version 9.0.0-rtm.25418.2

* Update dependencies from https://github.com/dotnet/icu build 20250820.1

Microsoft.NETCore.Runtime.ICU.Transport
 From Version 9.0.0-rtm.25371.1 -> To Version 9.0.0-rtm.25420.1

* Update dependencies from https://github.com/dotnet/icu build 20250901.1

Microsoft.NETCore.Runtime.ICU.Transport
 From Version 9.0.0-rtm.25371.1 -> To Version 9.0.0-rtm.25451.1

* Update dependencies from https://github.com/dotnet/icu build 20250902.1

Microsoft.NETCore.Runtime.ICU.Transport
 From Version 9.0.0-rtm.25371.1 -> To Version 9.0.0-rtm.25452.1

* Update dependencies from https://github.com/dotnet/icu build 20250903.1

Microsoft.NETCore.Runtime.ICU.Transport
 From Version 9.0.0-rtm.25371.1 -> To Version 9.0.0-rtm.25453.1

---------

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

Author: dotnet-maestro[bot]

eng/Version.Details.xml

@@ -1,8 +1,8 @@
 <Dependencies>
   <ProductDependencies>
-    <Dependency Name="Microsoft.NETCore.Runtime.ICU.Transport" Version="9.0.0-rtm.25371.1">
+    <Dependency Name="Microsoft.NETCore.Runtime.ICU.Transport" Version="9.0.0-rtm.25453.1">
       <Uri>https://github.com/dotnet/icu</Uri>
-      <Sha>8651fab55b69849f0a4001949df126fea4d4b419</Sha>
+      <Sha>0df8449153b9b92de618c4c3f5b2590aae9d6ff2</Sha>
     </Dependency>
     <Dependency Name="System.Net.MsQuic.Transport" Version="9.0.0-alpha.1.24167.3">
       <Uri>https://github.com/dotnet/msquic</Uri>

eng/Versions.props

@@ -219,7 +219,7 @@
     <!-- ILCompiler -->
     <MicrosoftDotNetILCompilerVersion>9.0.0-rtm.24511.16</MicrosoftDotNetILCompilerVersion>
     <!-- ICU -->
-    <MicrosoftNETCoreRuntimeICUTransportVersion>9.0.0-rtm.25371.1</MicrosoftNETCoreRuntimeICUTransportVersion>
+    <MicrosoftNETCoreRuntimeICUTransportVersion>9.0.0-rtm.25453.1</MicrosoftNETCoreRuntimeICUTransportVersion>
     <MicrosoftNETCoreRuntimeICUTransportVersion>9.0.0-rtm.24466.4</MicrosoftNETCoreRuntimeICUTransportVersion>
     <!-- MsQuic -->
     <MicrosoftNativeQuicMsQuicSchannelVersion>2.4.8</MicrosoftNativeQuicMsQuicSchannelVersion>