Update Benchmark dependencies.

Author: bgrainger

tests/Benchmark/Benchmark.csproj

@@ -1,12 +1,12 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFrameworks>net48;netcoreapp3.1</TargetFrameworks>
-    <LangVersion>8.0</LangVersion>
+    <TargetFrameworks>net48;net5.0</TargetFrameworks>
+    <LangVersion>9.0</LangVersion>
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="BenchmarkDotNet" Version="0.12.1" />
-    <PackageReference Include="MySqlConnector" Version="1.0.0-beta.5" />
-    <PackageReference Include="MySql.Data" Version="8.0.20" />
+    <PackageReference Include="MySqlConnector" Version="1.3.0-beta.4" />
+    <PackageReference Include="MySql.Data" Version="8.0.21" />
   </ItemGroup>
 </Project>

tests/Benchmark/Program.cs

@@ -24,7 +24,7 @@ static void Main()
 				.AddDiagnoser(MemoryDiagnoser.Default)
 				.AddColumn(StatisticColumn.AllStatistics)
 				.AddJob(Job.Default.WithRuntime(ClrRuntime.Net48))
-				.AddJob(Job.Default.WithRuntime(CoreRuntime.Core31))
+				.AddJob(Job.Default.WithRuntime(CoreRuntime.Core50))
 				.AddExporter(DefaultExporters.Csv);
 
 			var summary = BenchmarkRunner.Run<MySqlClient>(customConfig);
@@ -76,6 +76,8 @@ create table benchmark.blobs(
 			var mySqlConnector = new MySqlConnector.MySqlConnection(s_connectionString);
 			mySqlConnector.Open();
 			m_connections.Add("MySqlConnector", mySqlConnector);
+
+			Connection = m_connections[Library];
 		}
 
 		[GlobalCleanup]
@@ -181,7 +183,7 @@ private int ReadAllRowsSync(string sql)
 			return total;
 		}
 
-		private DbConnection Connection => m_connections[Library];
+		private DbConnection Connection { get; set; }
 
 		// TODO: move to config file
 		static string s_connectionString = "server=127.0.0.1;user id=root;password=pass;port=3306;ssl mode=none;Use Affected Rows=true;Connection Reset=false;Default Command Timeout=0;AutoEnlist=false;";