fix: Old buying config update & bar chart on desk

- Line chart was inapprpriate as the values were not continuous.

erpnext/config/buying.py

@@ -166,7 +166,7 @@ def get_data():
 				{
 					"type": "report",
 					"is_query_report": True,
-					"name": "Requested Items To Be Ordered",
+					"name": "Requested Items To Order",
 					"reference_doctype": "Material Request",
 					"onboard": 1,
 				},

erpnext/setup/setup_wizard/data/dashboard_charts.py

@@ -154,10 +154,9 @@ def get_default_dashboards():
 				"chart_name": "Purchase Analytics",
 				"custom_options": json.dumps({
 					"x_field": "entity",
-					"chart_type": "Line",
+					"chart_type": "Bar",
 					"y_axis_fields": [{"idx": 1, "__islocal": "true", "y_field": "total"}],
-					"y_fields": ["total"],
-					"lineOptions": {"regionFill": 1}
+					"y_fields": ["total"]
 				})
 			},
 			{