Reverse engineering results in scaffolding of unneeded Relational:IsTableExcludedFromMigrations annotation

[ajcvickers]

Schema from #21425. Result from daily build:

        protected override void OnModelCreating(ModelBuilder modelBuilder)
        {
            modelBuilder.Entity<Country>(entity =>
            {
                entity.ToTable("Country", "App");

                entity.HasAnnotation("Relational:IsTableExcludedFromMigrations", false);

                entity.HasIndex(x => x.Value, "Country_UK")
                    .IsUnique();

                entity.Property(e => e.Id).HasColumnName("ID");

                entity.Property(e => e.Active)
                    .IsRequired()
                    .HasDefaultValueSql("((1))");

                entity.Property(e => e.CreateDate).HasDefaultValueSql("(getdate())");

                entity.Property(e => e.CreateProcess)
                    .IsRequired()
                    .HasMaxLength(1)
                    .IsUnicode(false);

                entity.Property(e => e.CreateUser)
                    .IsRequired()
                    .HasMaxLength(1)
                    .IsUnicode(false);

                entity.Property(e => e.Description)
                    .IsRequired()
                    .HasMaxLength(1)
                    .IsUnicode(false);

                entity.Property(e => e.ModifyDate).HasDefaultValueSql("(getdate())");

                entity.Property(e => e.ModifyProcess)
                    .IsRequired()
                    .HasMaxLength(1)
                    .IsUnicode(false);

                entity.Property(e => e.ModifyUser)
                    .IsRequired()
                    .HasMaxLength(1)
                    .IsUnicode(false);

                entity.Property(e => e.Value)
                    .IsRequired()
                    .HasMaxLength(1)
                    .IsUnicode(false);
            });

            OnModelCreatingPartial(modelBuilder);
        }