Update actions/checkout action to v7

.gitea/workflows/merge.yaml

@@ -14,7 +14,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
       - name: Get build container
         id: adocbuild
         uses: tonynv/asciidoctor-action@master

.gitea/workflows/review.yaml

@@ -13,7 +13,7 @@ jobs:
 
     steps:
     - name: Checkout code
-      uses: actions/checkout@v6
+      uses: actions/checkout@v7
     - name: Setup dotnet
       uses: actions/setup-dotnet@v3
       with:

docker-prod/Dockerfile

@@ -1,9 +1,9 @@
-FROM mcr.microsoft.com/dotnet/aspnet:11.0 AS base
+FROM mcr.microsoft.com/dotnet/aspnet:9.0 AS base
 WORKDIR /app
 EXPOSE 80
 EXPOSE 443
 
-FROM mcr.microsoft.com/dotnet/sdk:11.0 AS build
+FROM mcr.microsoft.com/dotnet/sdk:9.0 AS build
 WORKDIR /src
 COPY ["src/LudikZoneBlazor/LudikZoneBlazor.csproj", "src/LudikZoneBlazor/LudikZoneBlazor.csproj"]
 RUN dotnet restore "src/LudikZoneBlazor/LudikZoneBlazor.csproj"