#### AI description  (iteration 1)#### PR ClassificationCode cleanup and dependency update.#### PR SummaryThis pull request updates dependencies and cleans up configuration files.- Updated versions and SHAs for `Microsoft.DotNet.Arcade.Sdk`, `Microsoft.DotNet.Build.Tasks.Templating`, and `Microsoft.DotNet.Helix.Sdk` in `eng/Version.Details.xml`, `global.json`, and `eng/Versions.props`.- Removed obsolete package sources from `NuGet.config`.- Updated URLs for dotnet-install scripts in `eng/common/tools.ps1` and `eng/common/tools.sh`.<!-- GitOpsUserAgent=GitOps.Apps.Server.pullrequestcopilot -->

…otnet-runtime build 20250402.8Microsoft.Extensions.Caching.Memory , Microsoft.Extensions.Configuration , Microsoft.Extensions.Configuration.Abstractions , Microsoft.Extensions.Configuration.EnvironmentVariables , Microsoft.Extensions.Configuration.Json , Microsoft.Extensions.DependencyInjection , Microsoft.Extensions.DependencyModel , Microsoft.Extensions.HostFactoryResolver.Sources , Microsoft.Extensions.Logging , Microsoft.NETCore.App.Ref , Microsoft.NETCore.App.Runtime.win-x64 , Microsoft.NETCore.BrowserDebugHost.Transport , System.Formats.Asn1 , System.Text.Encodings.Web , System.Text.Json From Version 9.0.4 -> To Version 9.0.4

…otnet-runtime build 20250411.6Microsoft.Extensions.Caching.Memory , Microsoft.Extensions.Configuration , Microsoft.Extensions.Configuration.Abstractions , Microsoft.Extensions.Configuration.EnvironmentVariables , Microsoft.Extensions.Configuration.Json , Microsoft.Extensions.DependencyInjection , Microsoft.Extensions.DependencyModel , Microsoft.Extensions.HostFactoryResolver.Sources , Microsoft.Extensions.Logging , Microsoft.NETCore.App.Ref , Microsoft.NETCore.App.Runtime.win-x64 , Microsoft.NETCore.BrowserDebugHost.Transport , System.Formats.Asn1 , System.Text.Encodings.Web , System.Text.Json From Version 9.0.4 -> To Version 9.0.5

…otnet-runtime build 20250415.9Microsoft.Extensions.Caching.Memory , Microsoft.Extensions.Configuration , Microsoft.Extensions.Configuration.Abstractions , Microsoft.Extensions.Configuration.EnvironmentVariables , Microsoft.Extensions.Configuration.Json , Microsoft.Extensions.DependencyInjection , Microsoft.Extensions.DependencyModel , Microsoft.Extensions.HostFactoryResolver.Sources , Microsoft.Extensions.Logging , Microsoft.NETCore.App.Ref , Microsoft.NETCore.App.Runtime.win-x64 , Microsoft.NETCore.BrowserDebugHost.Transport , System.Formats.Asn1 , System.Text.Encodings.Web , System.Text.Json From Version 9.0.4 -> To Version 9.0.5

…ng/internal/dotnet-runtimeThis pull request updates the following dependencies[marker]: <> (Begin:9dd82232-9947-4c91-873c-a50d5007af96)## Fromhttps://dev.azure.com/dnceng/internal/_git/dotnet-runtime- **Subscription**: [9dd82232-9947-4c91-873c-a50d5007af96](https://maestro.dot.net/subscriptions?search=9dd82232-9947-4c91-873c-a50d5007af96)- **Build**: [20250415.9](https://dev.azure.com/dnceng/internal/_build/results?buildId=2687946)- **Date Produced**: April 15, 2025 11:46:54 PM UTC- **Commit**: [e36e4d1a8f8dfb08d7e3a6041459c9791d732c01](https://dev.azure.com/dnceng/internal/_git/dotnet-runtime?_a=history&version=GCe36e4d1a8f8dfb08d7e3a6041459c9791d732c01)- **Branch**: refs/heads/internal/release/9.0[DependencyUpdate]: <> (Begin)- **Updates**:  - **Microsoft.Extensions.Caching.Memory**: [from 9.0.4 to 9.0.5][3]  - **Microsoft.Extensions.Configuration**: [from 9.0.4 to 9.0.5][3]  - **Microsoft.Extensions.Configuration.Abstractions**: [from 9.0.4 to 9.0.5][3]  - **Microsoft.Extensions.Configuration.EnvironmentVariables**: [from 9.0.4 to 9.0.5][3]  - **Microsoft.Extensions.Configuration.Json**: [from 9.0.4 to 9.0.5][3]  - **Microsoft.Extensions.DependencyInjection**: [from 9.0.4 to 9.0.5][3]  - **Microsoft.Extensions.DependencyModel**: [from 9.0.4 to 9.0.5][3]  - **Microsoft.Extensions.HostFactoryResolver.Sources**: [from 9.0.4-servicing.25163.5 to 9.0.5-servicing.25215.9][3]  - **Microsoft.Extensions.Logging**: [from 9.0.4 to 9.0.5][3]  - **Microsoft.NETCore.App.Ref**: [from 9.0.4 to 9.0.5][3]  - **Microsoft.NETCore.App.Runtime.win-x64**: [from 9.0.4 to 9.0.5][3]  - **Microsoft.NETCore.BrowserDebugHost.Transport**: [from 9.0.4-servicing.25163.5 to 9.0.5-servicing.25215.9][3]  - **System.Formats.Asn1**: [from 9.0.4 to 9.0.5][3]  - **System.Text.Encodings.Web**: [from 9.0.4 to 9.0.5][3]  - **System.Text.Json**: [from 9.0.4 to 9.0.5][3][3]:https://dev.azure.com/dnceng/internal/_git/dotnet-runtime/branches?baseVersion=GCf57e6dc747158ab7ade4e62a75a6750d16b771e8&targetVersion=GCe36e4d1a8f8dfb08d7e3a6041459c9791d732c01&_a=files[DependencyUpdate]: <> (End)[marker]: <> (End:9dd82232-9947-4c91-873c-a50d5007af96)

…-merge-9.0-2025-05-13-1508