Update dependencies from https://github.com/dotnet/extensions build 20260415.2 (#66372)

On relative base path root
Microsoft.Extensions.Caching.Hybrid , Microsoft.Extensions.Diagnostics.Testing , Microsoft.Extensions.TimeProvider.Testing From Version 10.6.0-preview.1.26210.2 -> To Version 10.6.0-preview.1.26215.2

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

Author: dotnet-maestro[bot]

eng/Version.Details.props

@@ -99,9 +99,9 @@ This file should be imported by eng/Versions.props
     <SystemThreadingChannelsPackageVersion>10.0.7</SystemThreadingChannelsPackageVersion>
     <SystemThreadingRateLimitingPackageVersion>10.0.7</SystemThreadingRateLimitingPackageVersion>
     <!-- dotnet-extensions dependencies -->
-    <MicrosoftExtensionsCachingHybridPackageVersion>10.6.0-preview.1.26210.2</MicrosoftExtensionsCachingHybridPackageVersion>
-    <MicrosoftExtensionsDiagnosticsTestingPackageVersion>10.6.0-preview.1.26210.2</MicrosoftExtensionsDiagnosticsTestingPackageVersion>
-    <MicrosoftExtensionsTimeProviderTestingPackageVersion>10.6.0-preview.1.26210.2</MicrosoftExtensionsTimeProviderTestingPackageVersion>
+    <MicrosoftExtensionsCachingHybridPackageVersion>10.6.0-preview.1.26215.2</MicrosoftExtensionsCachingHybridPackageVersion>
+    <MicrosoftExtensionsDiagnosticsTestingPackageVersion>10.6.0-preview.1.26215.2</MicrosoftExtensionsDiagnosticsTestingPackageVersion>
+    <MicrosoftExtensionsTimeProviderTestingPackageVersion>10.6.0-preview.1.26215.2</MicrosoftExtensionsTimeProviderTestingPackageVersion>
     <!-- dotnet-msbuild dependencies -->
     <MicrosoftBuildPackageVersion>17.12.50</MicrosoftBuildPackageVersion>
     <MicrosoftBuildFrameworkPackageVersion>17.12.50</MicrosoftBuildFrameworkPackageVersion>

eng/Version.Details.xml

@@ -390,17 +390,17 @@
       <Uri>https://github.com/dotnet/dotnet</Uri>
       <Sha>ded58554b388029908e68f3a3bb70e1c21b8ebee</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Extensions.Caching.Hybrid" Version="10.6.0-preview.1.26210.2">
+    <Dependency Name="Microsoft.Extensions.Caching.Hybrid" Version="10.6.0-preview.1.26215.2">
       <Uri>https://github.com/dotnet/extensions</Uri>
-      <Sha>03a9943b2a2ebbc8e2cd9336ba1defcdaf6ffefd</Sha>
+      <Sha>4a53db27b7b38fbdedd8f0bf530f2b140a436a2b</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Extensions.Diagnostics.Testing" Version="10.6.0-preview.1.26210.2">
+    <Dependency Name="Microsoft.Extensions.Diagnostics.Testing" Version="10.6.0-preview.1.26215.2">
       <Uri>https://github.com/dotnet/extensions</Uri>
-      <Sha>03a9943b2a2ebbc8e2cd9336ba1defcdaf6ffefd</Sha>
+      <Sha>4a53db27b7b38fbdedd8f0bf530f2b140a436a2b</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Extensions.TimeProvider.Testing" Version="10.6.0-preview.1.26210.2">
+    <Dependency Name="Microsoft.Extensions.TimeProvider.Testing" Version="10.6.0-preview.1.26215.2">
       <Uri>https://github.com/dotnet/extensions</Uri>
-      <Sha>03a9943b2a2ebbc8e2cd9336ba1defcdaf6ffefd</Sha>
+      <Sha>4a53db27b7b38fbdedd8f0bf530f2b140a436a2b</Sha>
     </Dependency>
     <Dependency Name="optimization.windows_nt-x64.MIBC.Runtime" Version="1.0.0-prerelease.26180.1">
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-optimization</Uri>