chore: Upgrade to dotnet 8

Author: cliedeman

.github/workflows/ci.yml

@@ -19,7 +19,7 @@ jobs:
       - uses: denoland/setup-deno@v1
       - uses: actions/setup-dotnet@v1
         with:
-          dotnet-version: "7.0.x"
+          dotnet-version: "8.0.x"
 
       - name: Build (Debug)
         run: dotnet build DprintPluginRoslyn

DprintPluginRoslyn.Tests/DprintPluginRoslyn.Tests.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
 
     <IsPackable>false</IsPackable>
 

DprintPluginRoslyn/DprintPluginRoslyn.csproj

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <RootNamespace>Dprint.Plugins.Roslyn</RootNamespace>
     <AssemblyName>dprint-plugin-roslyn</AssemblyName>
     <Nullable>enable</Nullable>