Update mcr.microsoft.com/dotnet/sdk Docker tag to v9.0.202

Author: renovate[bot]

.devcontainer/Dockerfile

@@ -1,5 +1,5 @@
 # Refer to https://hub.docker.com/_/microsoft-dotnet-sdk for available versions
-FROM mcr.microsoft.com/dotnet/sdk:9.0.201-noble
+FROM mcr.microsoft.com/dotnet/sdk:9.0.202-noble
 
 # Installing mono makes `dotnet test` work without errors even for net472.
 # But installing it takes a long time, so it's excluded by default.