There was. ASP.NET MVC 6 and EF6 were the last versions for .NET Framework 4.x. Hopefully with .NET 7 next year and all the versions aligned they will drop the "Core" name for just ASP.NET 7 and EF7.
And someone will finally cross out that Jira (er, Azure DevOps) task on their list. "Harmonize branding and version numbers across all major .Net technology offerings", only took them ten years or so.