fix: get_dimension with_cost_center_and_project=false is not working. (#35974)

* fix: get_dimension with_cost_center_and_project=false is not working.

with_cost_center_and_project is no python str, and it always evaluated as True, despite JS call it with false

* chore: Linting Issues

---------

Co-authored-by: Deepesh Garg <deepeshgarg6@gmail.com>
diff --git a/erpnext/accounts/doctype/accounting_dimension/accounting_dimension.py b/erpnext/accounts/doctype/accounting_dimension/accounting_dimension.py
index 81ff6a5..15c84d4 100644
--- a/erpnext/accounts/doctype/accounting_dimension/accounting_dimension.py
+++ b/erpnext/accounts/doctype/accounting_dimension/accounting_dimension.py
@@ -271,6 +271,12 @@
 		as_dict=1,
 	)
 
+	if isinstance(with_cost_center_and_project, str):
+		if with_cost_center_and_project.lower().strip() == "true":
+			with_cost_center_and_project = True
+		else:
+			with_cost_center_and_project = False
+
 	if with_cost_center_and_project:
 		dimension_filters.extend(
 			[