Update dotnet monorepo to v9 (#250)

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

Author: renovate[bot]

api/UnMango.Wishlists.Api/Dockerfile

@@ -1,4 +1,4 @@
-FROM --platform=$BUILDPLATFORM mcr.microsoft.com/dotnet/sdk:8.0 as build
+FROM --platform=$BUILDPLATFORM mcr.microsoft.com/dotnet/sdk:9.0 as build
 ARG TARGETARCH
 
 WORKDIR /build
@@ -9,7 +9,7 @@ RUN dotnet restore -a $TARGETARCH
 COPY ./ .
 RUN dotnet publish --no-restore -c Release -a $TARGETARCH -o /out
 
-FROM mcr.microsoft.com/dotnet/aspnet:8.0
+FROM mcr.microsoft.com/dotnet/aspnet:9.0
 WORKDIR /app
 COPY --from=build /out .
 ENTRYPOINT ["dotnet", "UnMango.Wishlists.Api.dll"]

global.json

@@ -1,5 +1,5 @@
 {
   "sdk": {
-    "version": "8.0.404"
+    "version": "9.0.101"
   }
 }