Update mcr.microsoft.com/dotnet/sdk:10.0.103 Docker digest to 0a506ab (478)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

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:10.0.103@sha256:89e985253248c1211e8440b82db775fd3d3c73c915ceb96766495bce050d385f
+FROM mcr.microsoft.com/dotnet/sdk:10.0.103@sha256:0a506ab0c8aa077361af42f82569d364ab1b8741e967955d883e3f23683d473a
 
 # Installing mono makes `dotnet test` work without errors even for net472.
 # But installing it takes a long time, so it's excluded by default.