[release/dev17.8] Update dependencies from dotnet/arcade (#10919)

This pull request updates the following dependencies

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## From https://github.com/dotnet/arcade
- **Subscription**: 46887afb-6afe-4ad7-1b8f-08dcc28b24d8
- **Build**: 20240920.2
- **Date Produced**: September 20, 2024 8:55:27 PM UTC
- **Commit**: ff79f814c1cd7bcc9902fb713fe016e6534418b4
- **Branch**: refs/heads/release/8.0

[DependencyUpdate]: <> (Begin)

- **Updates**:
- **Microsoft.DotNet.Arcade.Sdk**: [from 8.0.0-beta.24463.3 to
8.0.0-beta.24470.2][1]

[1]: dotnet/arcade@8c08d88...ff79f81

[DependencyUpdate]: <> (End)


[marker]: <> (End:46887afb-6afe-4ad7-1b8f-08dcc28b24d8)

eng/Version.Details.xml

@@ -98,9 +98,9 @@
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-runtime</Uri>
       <Sha>3a25a7f1cc446b60678ed25c9d829420d6321eba</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="8.0.0-beta.24463.3">
+    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="8.0.0-beta.24470.2">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>8c08d889b3c0b3f19398faceaccd74d0f184a3fb</Sha>
+      <Sha>ff79f814c1cd7bcc9902fb713fe016e6534418b4</Sha>
       <SourceBuild RepoName="arcade" ManagedOnly="true" />
     </Dependency>
     <Dependency Name="Microsoft.DotNet.XliffTasks" Version="1.0.0-beta.23475.1" CoherentParentDependency="Microsoft.DotNet.Arcade.Sdk">

global.json

@@ -21,7 +21,7 @@
     "rollForward": "latestPatch"
   },
   "msbuild-sdks": {
-    "Microsoft.DotNet.Arcade.Sdk": "8.0.0-beta.24463.3",
+    "Microsoft.DotNet.Arcade.Sdk": "8.0.0-beta.24470.2",
     "Yarn.MSBuild": "1.22.10"
   }
 }