Update dependency MySql.Data to 8.4.0 (#3095)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Alex Zaytsev <hazzik@gmail.com>

Author: renovate[bot]

src/NHibernate.Test/NHibernate.Test.csproj

@@ -65,7 +65,7 @@
     <PackageReference Include="NUnit3TestAdapter" Version="4.6.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.9.0" />
     <PackageReference Include="FirebirdSql.Data.FirebirdClient" Version="10.3.4" />
-    <PackageReference Include="MySql.Data" Version="8.0.30" />
+    <PackageReference Include="MySql.Data" Version="8.4.0" />
     <PackageReference Include="Testcontainers.Db2" Version="4.14.0" />
     <PackageReference Include="Testcontainers.FirebirdSql" Version="4.14.0" />
     <PackageReference Include="Testcontainers.MariaDb" Version="4.14.0" />

src/NHibernate/Dialect/MySQL8Dialect.cs

@@ -4,7 +4,11 @@ namespace NHibernate.Dialect
 {
 	public class MySQL8Dialect : MySQL57Dialect
 	{
-		public MySQL8Dialect() => RegisterColumnType(DbType.Boolean, "BOOLEAN");
+		public MySQL8Dialect()
+		{
+			RegisterColumnType(DbType.Boolean, "BOOLEAN");
+			RegisterKeyword("vector");
+		}
 
 		/// <summary>
 		/// MySQL supports no-wait locks since 8.0.1.