chore(deps): update dotnet monorepo (#261)

| datasource | package                         | from    | to      |
| ---------- | ------------------------------- | ------- | ------- |
| docker     | mcr.microsoft.com/dotnet/aspnet | 8.0.19  | 8.0.20  |
| docker     | mcr.microsoft.com/dotnet/sdk    | 8.0.413 | 8.0.414 |

Signed-off-by: renovate-sh-app[bot] <219655108+renovate-sh-app[bot]@users.noreply.github.com>
Co-authored-by: renovate-sh-app[bot] <219655108+renovate-sh-app[bot]@users.noreply.github.com>

Author: renovate-sh-app[bot]

examples/net8.0/aspnetcore/Dockerfile

@@ -1,4 +1,4 @@
-FROM --platform=$BUILDPLATFORM mcr.microsoft.com/dotnet/sdk:8.0.413@sha256:c0e30f202cfe2461b2755235f15fbe782e82e56da9f43fc5e2c5eed9e1c6297d AS build
+FROM --platform=$BUILDPLATFORM mcr.microsoft.com/dotnet/sdk:8.0.414@sha256:3cef19377b2ef2a0171e930a24627677447c3e41b5f2eab84ff4895f1b15d254 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:8.0.19-noble-chiseled-extra@sha256:f27f42210a09b63d8e16e3f2753a7f05983f58bfd2eaa233c7c6a42c5b8cc5b4 AS final
+FROM mcr.microsoft.com/dotnet/aspnet:8.0.20-noble-chiseled-extra@sha256:e396ddb631cb148b3db17b8a464e2a306f4e802381c14e779362fb44aeb3cf5c AS final
 WORKDIR /app
 EXPOSE 8080