Fix for main and experimental benchmarks test failure

Author: ajinkyakulkarni75

containers/init/build/dotnet/Dockerfile

@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM mcr.microsoft.com/dotnet/sdk:9.0-bookworm-slim
+FROM mcr.microsoft.com/dotnet/sdk:10.0-preview
 
 RUN mkdir -p /src/workspace
 WORKDIR /src/workspace

containers/pre_built_workers/dotnet/Dockerfile

@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM mcr.microsoft.com/dotnet/sdk:9.0-bookworm-slim
+FROM mcr.microsoft.com/dotnet/sdk:10.0-preview
 
 RUN mkdir -p /pre
 WORKDIR /pre