[CSharp] Upgrade `FastEndpoints` to .NET 8 (#8609)

frameworks/CSharp/fastendpoints/Benchmarks/Benchmarks.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
     <NoWarn>CA2016;IDE1006</NoWarn>

frameworks/CSharp/fastendpoints/README.md

@@ -5,11 +5,11 @@ This includes tests for plaintext and json serialization.
 
 **Language**
 
-* C# 10.0
+* C# 12.0
 
 **Platforms**
 
-* .NET Core (Windows and Linux)
+* .NET 8 (Windows and Linux)
 
 **Web Servers**
 
@@ -18,7 +18,7 @@ This includes tests for plaintext and json serialization.
 **Web Stack**
 
 * [FastEndpoints](https://fast-endpoints.com/)
-* ASP.Net 6
+* ASP.NET 8
 
 ## Paths & Source for Tests
 

frameworks/CSharp/fastendpoints/fastendpoints.dockerfile

@@ -1,16 +1,12 @@
-FROM mcr.microsoft.com/dotnet/sdk:7.0 AS build
+FROM mcr.microsoft.com/dotnet/sdk:8.0 AS build
 WORKDIR /app
 COPY Benchmarks .
 RUN dotnet publish -c Release -o out
 
-FROM mcr.microsoft.com/dotnet/aspnet:7.0 AS runtime
+FROM mcr.microsoft.com/dotnet/aspnet:8.0 AS runtime
 WORKDIR /app
 COPY --from=build /app/out ./
 
-ENV DOTNET_TieredPGO 1 
-ENV DOTNET_TC_QuickJitForLoops 1 
-ENV DOTNET_ReadyToRun 0
-
 EXPOSE 8080
 
 ENTRYPOINT ["dotnet", "Benchmarks.dll"]