[main] Update dependencies from dotnet/xharness (#24943)

This pull request updates the following dependencies

## From https://github.com/dotnet/xharness

- **Subscription**: [02e03784-16b3-4ced-b02a-3715797fc7da](https://maestro.dot.net/subscriptions?search=02e03784-16b3-4ced-b02a-3715797fc7da)
- **Build**: [20260319.1](https://dev.azure.com/dnceng/internal/_build/results?buildId=2930521) ([306917](https://maestro.dot.net/channel/2/github:dotnet:xharness/build/306917))
- **Date Produced**: March 19, 2026 11:31:01 AM UTC
- **Commit**: [b0c8bf6dba87c70e284cff06819f0cd714c8f2e4](dotnet/xharness@b0c8bf6)
- **Branch**: [main](https://github.com/dotnet/xharness/tree/main)

- **Dependency Updates**:
  - From [11.0.0-prerelease.26168.1 to 11.0.0-prerelease.26169.1][1]
     - Microsoft.DotNet.XHarness.iOS.Shared

[1]: dotnet/xharness@607b3de...b0c8bf6

Author: dotnet-maestro[bot]

eng/Version.Details.props

@@ -30,7 +30,7 @@ This file should be imported by eng/Versions.props
     <MicrosofttvOSSdknet90_185PackageVersion>18.5.9227</MicrosofttvOSSdknet90_185PackageVersion>
     <MicrosofttvOSSdknet90_262PackageVersion>26.2.9002</MicrosofttvOSSdknet90_262PackageVersion>
     <!-- dotnet-xharness dependencies -->
-    <MicrosoftDotNetXHarnessiOSSharedPackageVersion>11.0.0-prerelease.26168.1</MicrosoftDotNetXHarnessiOSSharedPackageVersion>
+    <MicrosoftDotNetXHarnessiOSSharedPackageVersion>11.0.0-prerelease.26169.1</MicrosoftDotNetXHarnessiOSSharedPackageVersion>
     <!-- xamarin-xamarin-macios dependencies -->
     <MicrosoftiOSSdknet90_180PackageVersion>18.0.9617</MicrosoftiOSSdknet90_180PackageVersion>
     <MicrosoftMacCatalystSdknet90_180PackageVersion>18.0.9617</MicrosoftMacCatalystSdknet90_180PackageVersion>

eng/Version.Details.xml

@@ -107,9 +107,9 @@
       <Uri>https://github.com/dotnet/dotnet</Uri>
       <Sha>4a2e646b931b90322897a5166f0bbcd3f5508a03</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.XHarness.iOS.Shared" Version="11.0.0-prerelease.26168.1">
+    <Dependency Name="Microsoft.DotNet.XHarness.iOS.Shared" Version="11.0.0-prerelease.26169.1">
       <Uri>https://github.com/dotnet/xharness</Uri>
-      <Sha>607b3de9cf2dbfec6734e686e68d2813b40b2b51</Sha>
+      <Sha>b0c8bf6dba87c70e284cff06819f0cd714c8f2e4</Sha>
     </Dependency>
     <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="10.0.0-beta.26167.115">
       <Uri>https://github.com/dotnet/dotnet</Uri>