Fix Neo.SmartContract.Testing package (#913)

Author: shargon

src/Neo.SmartContract.Testing/Neo.SmartContract.Testing.csproj

@@ -2,14 +2,13 @@
 
 	<PropertyGroup>
 		<Title>Neo.SmartContract.Testing</Title>
-		<TargetFrameworks>netstandard2.1;net7.0</TargetFrameworks>
+		<TargetFrameworks>netstandard2.1;net7.0</TargetFrameworks>
 		<LangVersion>latest</LangVersion>
 		<PackageId>Neo.SmartContract.Testing</PackageId>
 		<PackageTags>NEO;Blockchain;Smart Contract</PackageTags>
 		<Description>TestEngine for NEO smart contract testing.</Description>
 		<IncludeContentInPack>true</IncludeContentInPack>
-		<IncludeBuildOutput>false</IncludeBuildOutput>
-		<ContentTargetFolders>content</ContentTargetFolders>
+		<ContentTargetFolders>content</ContentTargetFolders>
 		<Nullable>enable</Nullable>
 		<NoWarn>$(NoWarn);NU5128</NoWarn>
 	</PropertyGroup>