fix: removed extra space from label rate

erpnext/accounts/doctype/purchase_invoice_item/purchase_invoice_item.json

@@ -272,7 +272,7 @@
    "fieldname": "rate",
    "fieldtype": "Currency",
    "in_list_view": 1,
-   "label": "Rate ",
+   "label": "Rate",
    "oldfieldname": "import_rate",
    "oldfieldtype": "Currency",
    "options": "currency",
@@ -854,7 +854,7 @@
  "idx": 1,
  "istable": 1,
  "links": [],
- "modified": "2021-03-30 09:02:39.256602",
+ "modified": "2021-06-16 19:57:03.101571",
  "modified_by": "Administrator",
  "module": "Accounts",
  "name": "Purchase Invoice Item",