Update mcr.microsoft.com/dotnet/runtime Docker digest to 9563e81

Author: renovate[bot]

sources/cosmosdb/cosmosdb-ffcf-reactivator/Dockerfile

@@ -23,7 +23,7 @@ COPY . ./
 RUN dotnet publish -o out
 
 
-FROM --platform=$TARGETPLATFORM mcr.microsoft.com/dotnet/runtime@sha256:437cda84bdce26ce074d88b63abeec567c7226d73e8b911605077468e1d5c8d5
+FROM --platform=$TARGETPLATFORM mcr.microsoft.com/dotnet/runtime@sha256:9563e814250fef5dde24cd68916878ef5faa8f993bf99a06db1c947f23217996
 
 WORKDIR /app
 COPY --from=build-env /app/out .