fix: improve "Update Items" modal (#36105)

fix: improve "Update Items" modal (#36105)

* fix: make "Update Items" modal larger

* fix: remove conversion factor from overview

Conversion factor doesn't make much sense without two different UOMs
next to it, hence moving it to row detail view

(cherry picked from commit d5fe143)

Co-authored-by: Raffael Meyer <14891507+barredterra@users.noreply.github.com>

erpnext/public/js/utils.js

@@ -600,14 +600,14 @@ erpnext.utils.update_child_items = function(opts) {
 		fields.splice(3, 0, {
 			fieldtype: 'Float',
 			fieldname: "conversion_factor",
-			in_list_view: 1,
 			label: __("Conversion Factor"),
 			precision: get_precision('conversion_factor')
 		})
 	}
 
 	new frappe.ui.Dialog({
 		title: __("Update Items"),
+		size: "extra-large",
 		fields: [
 			{
 				fieldname: "trans_items",