Migrated from .NET 9 to .NET 10.

JSMR.Api/Dockerfile

@@ -1,5 +1,5 @@
 # --- Build stage ---
-FROM mcr.microsoft.com/dotnet/sdk:9.0 AS build
+FROM mcr.microsoft.com/dotnet/sdk:10.0 AS build
 WORKDIR /src
 
 # copy solution + project files first (for caching)
@@ -16,7 +16,7 @@ COPY . .
 RUN dotnet publish JSMR.Api/JSMR.Api.csproj -c Release -o /app/publish --no-restore
 
 # --- Runtime stage ---
-FROM mcr.microsoft.com/dotnet/aspnet:9.0 AS runtime
+FROM mcr.microsoft.com/dotnet/aspnet:10.0 AS runtime
 WORKDIR /app
 COPY --from=build /app/publish ./
 ENV ASPNETCORE_URLS=http://+:8080