[release/9.0-staging] Update dependencies from dotnet/cecil (#124209)

This pull request updates the following dependencies

[marker]: <> (Begin:b609d3b5-ab6f-473c-9ce1-f266baef16fc)
## From https://github.com/dotnet/cecil
- **Subscription**:
[b609d3b5-ab6f-473c-9ce1-f266baef16fc](https://maestro.dot.net/subscriptions?search=b609d3b5-ab6f-473c-9ce1-f266baef16fc)
- **Build**:
[20260222.3](https://dev.azure.com/dnceng/internal/_build/results?buildId=2910328)
([302882](https://maestro.dot.net/channel/3883/github:dotnet:cecil/build/302882))
- **Date Produced**: February 23, 2026 5:45:08 AM UTC
- **Commit**:
[4fe10b2349082f474928ac1b97ce207b70dc2307](dotnet/cecil@4fe10b2)
- **Branch**:
[release/9.0](https://github.com/dotnet/cecil/tree/release/9.0)

[DependencyUpdate]: <> (Begin)

- **Dependency Updates**:
  - From [0.11.5-alpha.25628.2 to 0.11.5-alpha.26122.3][3]
     - Microsoft.SourceBuild.Intermediate.cecil
     - Microsoft.DotNet.Cecil

[3]: dotnet/cecil@1f9985e...4fe10b2

[DependencyUpdate]: <> (End)


[marker]: <> (End:b609d3b5-ab6f-473c-9ce1-f266baef16fc)

---------

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

Author: dotnet-maestro[bot]

eng/Version.Details.xml

@@ -54,14 +54,14 @@
       <Sha>803d8598f98fb4efd94604b32627ee9407f246db</Sha>
       <SourceBuild RepoName="command-line-api" ManagedOnly="true" />
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.Cecil" Version="0.11.5-alpha.25628.2">
+    <Dependency Name="Microsoft.DotNet.Cecil" Version="0.11.5-alpha.26122.3">
       <Uri>https://github.com/dotnet/cecil</Uri>
-      <Sha>1f9985e482df7a0dee94854226d0aecad102ac15</Sha>
+      <Sha>4fe10b2349082f474928ac1b97ce207b70dc2307</Sha>
     </Dependency>
     <!-- Intermediate is necessary for source build. -->
-    <Dependency Name="Microsoft.SourceBuild.Intermediate.cecil" Version="0.11.5-alpha.25628.2">
+    <Dependency Name="Microsoft.SourceBuild.Intermediate.cecil" Version="0.11.5-alpha.26122.3">
       <Uri>https://github.com/dotnet/cecil</Uri>
-      <Sha>1f9985e482df7a0dee94854226d0aecad102ac15</Sha>
+      <Sha>4fe10b2349082f474928ac1b97ce207b70dc2307</Sha>
       <SourceBuild RepoName="cecil" ManagedOnly="true" />
     </Dependency>
     <Dependency Name="Microsoft.NET.Workload.Emscripten.Current.Manifest-9.0.100.Transport" Version="9.0.14-servicing.26110.3">

eng/Versions.props

@@ -220,7 +220,7 @@
     <!-- Docs -->
     <MicrosoftPrivateIntellisenseVersion>9.0.0-preview-20241010.1</MicrosoftPrivateIntellisenseVersion>
     <!-- Mono Cecil -->
-    <MicrosoftDotNetCecilVersion>0.11.5-alpha.25628.2</MicrosoftDotNetCecilVersion>
+    <MicrosoftDotNetCecilVersion>0.11.5-alpha.26122.3</MicrosoftDotNetCecilVersion>
     <!-- ILCompiler -->
     <MicrosoftDotNetILCompilerVersion>9.0.0-rtm.24511.16</MicrosoftDotNetILCompilerVersion>
     <!-- ICU -->