chore(deps): update dependency dapper to v2

Author: renovate[bot]

src/SmartSql.Test.Performance/SmartSql.Test.Performance.csproj

@@ -6,7 +6,7 @@
 
   <ItemGroup>
     <PackageReference Include="BenchmarkDotNet" Version="0.13.8" />
-    <PackageReference Include="Dapper" Version="1.60.6" />
+    <PackageReference Include="Dapper" Version="2.1.15" />
     <PackageReference Include="Microsoft.EntityFrameworkCore" Version="2.2.3" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="2.2.3" />
     <PackageReference Include="System.Data.SqlClient" Version="4.8.5" />