fix: failing budget test due to project naming (#26834)

diff --git a/erpnext/accounts/doctype/budget/test_budget.py b/erpnext/accounts/doctype/budget/test_budget.py
index 603e21e..6c25f00 100644
--- a/erpnext/accounts/doctype/budget/test_budget.py
+++ b/erpnext/accounts/doctype/budget/test_budget.py
@@ -249,7 +249,7 @@
 
 def set_total_expense_zero(posting_date, budget_against_field=None, budget_against_CC=None):
 	if budget_against_field == "project":
-		budget_against = "_Test Project"
+		budget_against = frappe.db.get_value("Project", {"project_name": "_Test Project"})
 	else:
 		budget_against = budget_against_CC or "_Test Cost Center - _TC"
 
@@ -275,7 +275,7 @@
 			"_Test Bank - _TC", -existing_expense, "_Test Cost Center - _TC", posting_date=nowdate(), submit=True)
 		elif budget_against_field == "project":
 			make_journal_entry("_Test Account Cost for Goods Sold - _TC",
-			"_Test Bank - _TC", -existing_expense, "_Test Cost Center - _TC", submit=True, project="_Test Project", posting_date=nowdate())
+			"_Test Bank - _TC", -existing_expense, "_Test Cost Center - _TC", submit=True, project=budget_against, posting_date=nowdate())
 
 def make_budget(**args):
 	args = frappe._dict(args)