refactor: allow higher precision for new exchange rate
diff --git a/erpnext/accounts/doctype/exchange_rate_revaluation_account/exchange_rate_revaluation_account.json b/erpnext/accounts/doctype/exchange_rate_revaluation_account/exchange_rate_revaluation_account.json
index 2968359..0a7d057 100644
--- a/erpnext/accounts/doctype/exchange_rate_revaluation_account/exchange_rate_revaluation_account.json
+++ b/erpnext/accounts/doctype/exchange_rate_revaluation_account/exchange_rate_revaluation_account.json
@@ -92,6 +92,7 @@
    "fieldtype": "Float",
    "in_list_view": 1,
    "label": "New Exchange Rate",
+   "precision": "9",
    "reqd": 1
   },
   {
@@ -147,7 +148,7 @@
  ],
  "istable": 1,
  "links": [],
- "modified": "2022-12-29 19:38:52.915295",
+ "modified": "2023-06-20 07:21:40.743460",
  "modified_by": "Administrator",
  "module": "Accounts",
  "name": "Exchange Rate Revaluation Account",