How to get FullType From AssemblyQualifiedName (remove Version, Culture and PublicKeyToken)

[GeneratedRegex(@", Version=\d+.\d+.\d+.\d+|, Culture=\w+|, PublicKeyToken=\w+")]
private static partial Regex LesserRegex();

private static readonly Regex lesser = LesserRegex();

private static string AssemblyLessQualifiedName(Type? t)
{
	var n = t?.AssemblyQualifiedName;
	if (n != null)
		return lesser.Replace(n, string.Empty);
	else
		return string.Empty;
}

Dictionary<string,object>

System.Collections.Generic.Dictionary`2[[System.String, System.Private.CoreLib],[System.Object, System.Private.CoreLib]], System.Private.CoreLib"