Update dotnet monorepo (#215)

| datasource | package                         | from    | to      |
| ---------- | ------------------------------- | ------- | ------- |
| docker     | mcr.microsoft.com/dotnet/aspnet | 8.0.18  | 8.0.19  |
| docker     | mcr.microsoft.com/dotnet/sdk    | 8.0.412 | 8.0.413 |

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

Author: renovate[bot]

examples/net8.0/aspnetcore/Dockerfile

@@ -1,4 +1,4 @@
-FROM --platform=$BUILDPLATFORM mcr.microsoft.com/dotnet/sdk:8.0.412@sha256:4763fe4aeb0c5f0dec72fe29678329113f9ee5d4f092a86a5a5044c0bb18e974 AS build
+FROM --platform=$BUILDPLATFORM mcr.microsoft.com/dotnet/sdk:8.0.413@sha256:ff90bfa1e984430ae1109003dfa2df81b5e715c4d790bbf806dc3d927d71626f AS build
 ARG TARGETARCH
 ARG CONFIGURATION="Release"
 ARG DOTNET_PUBLISH_ARGS=""
@@ -11,7 +11,7 @@ SHELL ["/bin/bash", "-o", "pipefail", "-c"]
 RUN --mount=type=cache,id=nuget,target=/root/.nuget/packages \
     dotnet publish "examples/net8.0/aspnetcore/aspnetcore.csproj" --arch "${TARGETARCH}" --configuration "${CONFIGURATION}" --output /app ${DOTNET_PUBLISH_ARGS}
 
-FROM mcr.microsoft.com/dotnet/aspnet:8.0.18-noble-chiseled-extra@sha256:479b9a3f71f169960d909f599f1b0da82af99bbd6b1179216923eb730217db0d AS final
+FROM mcr.microsoft.com/dotnet/aspnet:8.0.19-noble-chiseled-extra@sha256:a8be11432b74c6ec08ffd8da94d2bc9dd4ead265f59f83cb437c33c91d6a2c30 AS final
 WORKDIR /app
 EXPOSE 8080