Update dependencies from https://github.com/dotnet/arcade build 20250911.1 (#1372)

On relative base path root
Microsoft.DotNet.Arcade.Sdk From Version 8.0.0-beta.25427.4 -> To Version 8.0.0-beta.25461.1

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

Author: dotnet-maestro[bot]

eng/Version.Details.xml

@@ -11,9 +11,9 @@
       <Sha>30ed464acd37779c64e9dc652d4460543ebf9966</Sha>
       <SourceBuild RepoName="source-build-reference-packages" ManagedOnly="true" />
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="8.0.0-beta.25427.4">
+    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="8.0.0-beta.25461.1">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>6e78cc9faf0ab29992b01007d71519655344e74c</Sha>
+      <Sha>958612453c58fd32328461580b19ce5ecf4aedd2</Sha>
       <SourceBuild RepoName="arcade" ManagedOnly="true" />
     </Dependency>
     <Dependency Name="Microsoft.DotNet.GenAPI.Task" Version="8.0.100-rc.2.23460.8">

global.json

@@ -1,9 +1,9 @@
 {
   "tools": {
-    "dotnet": "8.0.119"
+    "dotnet": "8.0.120"
   },
   "msbuild-sdks": {
-    "Microsoft.DotNet.Arcade.Sdk": "8.0.0-beta.25427.4",
+    "Microsoft.DotNet.Arcade.Sdk": "8.0.0-beta.25461.1",
     "Microsoft.Build.NoTargets": "3.7.0"
   }
 }