fix up

Author: twsouthwick

.github/workflows/benchmarks.yml

@@ -22,7 +22,7 @@ jobs:
         run: cd test/DocumentFormat.OpenXml.Benchmarks; dotnet build -c RELEASE
         shell: pwsh
       - name: Run benchmarks
-        run: cd test/DocumentFormat.OpenXml.Benchmarks; dotnet run -c RELEASE -- results --exporters json --filter '*'
+        run: cd test/DocumentFormat.OpenXml.Benchmarks; dotnet run -c RELEASE -f net7.0 -- results --exporters json --filter '*'
         shell: pwsh
       - name: Write summary
         shell: pwsh

test/Directory.Build.targets

@@ -12,7 +12,6 @@
         </Compile>
       </ItemGroup>
       <ItemGroup>
-        <!-- Need to bring this in manually as the test framework itself tries to bring in 9.0.0 -->
         <PackageReference Include="Newtonsoft.Json" />
         <PackageReference Include="System.ValueTuple" />
         <PackageReference Include="Microsoft.NET.Test.Sdk" />

test/DocumentFormat.OpenXml.Benchmarks/DocumentFormat.OpenXml.Benchmarks.csproj

@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>$(LatestTargetFramework)</TargetFramework>
+    <TargetFrameworks>$(LatestTargetFramework)</TargetFrameworks>
   </PropertyGroup>
   <PropertyGroup>
     <OutputType>Exe</OutputType>