deps(docker)(deps): bump dotnet/aspnet in /backend

Bumps dotnet/aspnet from 9.0-alpine to 10.0-alpine.

---
updated-dependencies:
- dependency-name: dotnet/aspnet
  dependency-version: 10.0-alpine
  dependency-type: direct:production
...

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Author: dependabot[bot]

backend/Dockerfile

@@ -15,7 +15,7 @@ RUN dotnet restore ModernAPI.API/ModernAPI.API.csproj --verbosity minimal || \
 RUN dotnet publish ModernAPI.API/ModernAPI.API.csproj -c Release -o /app/publish --no-restore
 
 # Runtime
-FROM mcr.microsoft.com/dotnet/aspnet:9.0-alpine AS runtime
+FROM mcr.microsoft.com/dotnet/aspnet:10.0-alpine AS runtime
 WORKDIR /app
 
 # Install curl for health checks

backend/Dockerfile.original.backup

@@ -14,7 +14,7 @@ COPY . .
 RUN dotnet publish ModernAPI.API/ModernAPI.API.csproj -c Release -o /app/publish --no-restore
 
 # Runtime
-FROM mcr.microsoft.com/dotnet/aspnet:9.0-alpine AS runtime
+FROM mcr.microsoft.com/dotnet/aspnet:10.0-alpine AS runtime
 WORKDIR /app
 
 # Create non-root user for security