[main] Update dependencies from dotnet/arcade (#18559)

* Update dependencies from https://github.com/dotnet/arcade build 20250513.5

Microsoft.DotNet.Arcade.Sdk
 From Version 9.0.0-beta.25255.5 -> To Version 9.0.0-beta.25263.5

* Delete wrong src/arcade folder

See dotnet/arcade-services#4837

---------

Co-authored-by: dotnet-maestro[bot] <dotnet-maestro[bot]@users.noreply.github.com>
Co-authored-by: Alexander Köplinger <alex.koeplinger@outlook.com>

Author: dotnet-maestro[bot]

eng/Version.Details.xml

@@ -31,9 +31,9 @@
     </Dependency>
   </ProductDependencies>
   <ToolsetDependencies>
-    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="9.0.0-beta.25255.5">
+    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="9.0.0-beta.25263.5">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>1cfa39f82d00b3659a3d367bc344241946e10681</Sha>
+      <Sha>93823d49ca01742464ad1c0b49ea940e693b1be3</Sha>
     </Dependency>
     <Dependency Name="optimization.windows_nt-x64.MIBC.Runtime" Version="1.0.0-prerelease.24462.2">
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-optimization</Uri>

global.json

@@ -17,7 +17,7 @@
     "perl": "5.38.2.2"
   },
   "msbuild-sdks": {
-    "Microsoft.DotNet.Arcade.Sdk": "9.0.0-beta.25255.5",
+    "Microsoft.DotNet.Arcade.Sdk": "9.0.0-beta.25263.5",
     "Microsoft.DotNet.Helix.Sdk": "8.0.0-beta.23255.2"
   }
 }