Update dependencies from https://github.com/dotnet/arcade build 20260906.2

On relative base path root
Microsoft.DotNet.Arcade.Sdk From Version 10.0.0-beta.26453.2 -> To Version 10.0.0-beta.26456.2

Author: dotnet-maestro[bot]

eng/Version.Details.xml

@@ -36,9 +36,9 @@
     </Dependency>
   </ProductDependencies>
   <ToolsetDependencies>
-    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="10.0.0-beta.26453.2">
+    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="10.0.0-beta.26456.2">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>8384998ad592963cc779fdb10924a49e28c2491a</Sha>
+      <Sha>5775f1b7dc82d7df18971532b137df5beb66a164</Sha>
       <SourceBuild RepoName="arcade" ManagedOnly="true" />
     </Dependency>
   </ToolsetDependencies>

global.json

@@ -9,7 +9,7 @@
   },
   "msbuild-sdks": {
     "Microsoft.Build.NoTargets": "3.7.0",
-    "Microsoft.DotNet.Arcade.Sdk": "10.0.0-beta.26453.2",
+    "Microsoft.DotNet.Arcade.Sdk": "10.0.0-beta.26456.2",
     "Microsoft.VisualStudio.Internal.MicroBuild.Vsman": "2.0.174"
   }
 }