fix: point of sale padding (backport #45697) (#45699)

fix: point of sale padding (#45697)

(cherry picked from commit 51a65899ec)

Co-authored-by: Diptanil Saha <diptanil@frappe.io>

erpnext/public/scss/point-of-sale.scss

@@ -2,6 +2,7 @@
 	display: grid;
 	grid-template-columns: repeat(10, minmax(0, 1fr));
 	gap: var(--margin-md);
+	padding: 1%;
 
 	section {
 		min-height: 45rem;