[release/9.0] Update dependencies from dotnet/emsdk (#121667)

This pull request updates the following dependencies

[marker]: <> (Begin:f85f62c8-5e7d-4706-1003-08dcbc30275f)
## From https://github.com/dotnet/emsdk
- **Subscription**:
[f85f62c8-5e7d-4706-1003-08dcbc30275f](https://maestro.dot.net/subscriptions?search=f85f62c8-5e7d-4706-1003-08dcbc30275f)
- **Build**:
[20251115.19](https://dev.azure.com/dnceng/internal/_build/results?buildId=2839877)
([291024](https://maestro.dot.net/channel/3883/github:dotnet:emsdk/build/291024))
- **Date Produced**: November 15, 2025 7:05:01 PM UTC
- **Commit**:
[3b32c647d9be1fcbbab77a807d12ea6600ccd3b1](dotnet/emsdk@3b32c64)
- **Branch**:
[release/9.0](https://github.com/dotnet/emsdk/tree/release/9.0)

[DependencyUpdate]: <> (Begin)

- **Dependency Updates**:
  - From [9.0.11-servicing.25529.3 to 9.0.12-servicing.25565.19][1]
     - Microsoft.SourceBuild.Intermediate.emsdk
- Microsoft.NET.Workload.Emscripten.Current.Manifest-9.0.100.Transport
  - From [9.0.11 to 9.0.12][1]
     - Microsoft.NET.Workload.Emscripten.Current.Manifest-9.0.100

[1]: dotnet/emsdk@acfd1c1...3b32c64

[DependencyUpdate]: <> (End)


[marker]: <> (End:f85f62c8-5e7d-4706-1003-08dcbc30275f)

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

Author: dotnet-maestro[bot]

NuGet.config

@@ -9,7 +9,7 @@
     <clear />
     <!--Begin: Package sources managed by Dependency Flow automation. Do not edit the sources below.-->
     <!--  Begin: Package sources from dotnet-emsdk -->
-    <add key="darc-pub-dotnet-emsdk-acfd1c1" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-emsdk-acfd1c13/nuget/v3/index.json" />
+    <add key="darc-pub-dotnet-emsdk-3b32c64" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-emsdk-3b32c647/nuget/v3/index.json" />
     <!--  End: Package sources from dotnet-emsdk -->
     <!--  Begin: Package sources from dotnet-sdk -->
     <!--  End: Package sources from dotnet-sdk -->

eng/Version.Details.xml

@@ -64,18 +64,18 @@
       <Sha>1b55accc7029bd4038d35b2072ec58841431122f</Sha>
       <SourceBuild RepoName="cecil" ManagedOnly="true" />
     </Dependency>
-    <Dependency Name="Microsoft.NET.Workload.Emscripten.Current.Manifest-9.0.100.Transport" Version="9.0.11-servicing.25529.3">
+    <Dependency Name="Microsoft.NET.Workload.Emscripten.Current.Manifest-9.0.100.Transport" Version="9.0.12-servicing.25565.19">
       <Uri>https://github.com/dotnet/emsdk</Uri>
-      <Sha>acfd1c1360e1dccc9ffdfe25944bb68ed1f2d6f7</Sha>
+      <Sha>3b32c647d9be1fcbbab77a807d12ea6600ccd3b1</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NET.Workload.Emscripten.Current.Manifest-9.0.100" Version="9.0.11">
+    <Dependency Name="Microsoft.NET.Workload.Emscripten.Current.Manifest-9.0.100" Version="9.0.12">
       <Uri>https://github.com/dotnet/emsdk</Uri>
-      <Sha>acfd1c1360e1dccc9ffdfe25944bb68ed1f2d6f7</Sha>
+      <Sha>3b32c647d9be1fcbbab77a807d12ea6600ccd3b1</Sha>
     </Dependency>
     <!-- Intermediate is necessary for source build. -->
-    <Dependency Name="Microsoft.SourceBuild.Intermediate.emsdk" Version="9.0.11-servicing.25529.3">
+    <Dependency Name="Microsoft.SourceBuild.Intermediate.emsdk" Version="9.0.12-servicing.25565.19">
       <Uri>https://github.com/dotnet/emsdk</Uri>
-      <Sha>acfd1c1360e1dccc9ffdfe25944bb68ed1f2d6f7</Sha>
+      <Sha>3b32c647d9be1fcbbab77a807d12ea6600ccd3b1</Sha>
       <SourceBuild RepoName="emsdk" ManagedOnly="true" />
     </Dependency>
     <!-- Intermediate is necessary for source build. -->

eng/Versions.props

@@ -250,8 +250,8 @@
          Note: when the name is updated, make sure to update dependency name in eng/pipelines/common/xplat-setup.yml
                like - DarcDependenciesChanged.Microsoft_NET_Workload_Emscripten_Current_Manifest-9_0_100_Transport
     -->
-    <MicrosoftNETWorkloadEmscriptenCurrentManifest90100TransportVersion>9.0.11-servicing.25529.3</MicrosoftNETWorkloadEmscriptenCurrentManifest90100TransportVersion>
-    <MicrosoftNETWorkloadEmscriptenCurrentManifest90100Version>9.0.11</MicrosoftNETWorkloadEmscriptenCurrentManifest90100Version>
+    <MicrosoftNETWorkloadEmscriptenCurrentManifest90100TransportVersion>9.0.12-servicing.25565.19</MicrosoftNETWorkloadEmscriptenCurrentManifest90100TransportVersion>
+    <MicrosoftNETWorkloadEmscriptenCurrentManifest90100Version>9.0.12</MicrosoftNETWorkloadEmscriptenCurrentManifest90100Version>
     <MicrosoftNETRuntimeEmscriptenVersion>$(MicrosoftNETWorkloadEmscriptenCurrentManifest90100Version)</MicrosoftNETRuntimeEmscriptenVersion>
     <!-- workloads -->
     <SwixPackageVersion>1.1.87-gba258badda</SwixPackageVersion>