Fix: Remove trailing slash "/" from route (#30532)

Routes with trailing slash "/" causes a redirect to port 8080 in docker host with reverse proxy.
The Student Admission Row template has this issue.

erpnext/education/doctype/student_admission/templates/student_admission_row.html

@@ -1,6 +1,6 @@
 <div class="web-list-item transaction-list-item">
 	{% set today = frappe.utils.getdate(frappe.utils.nowdate()) %}
-	<a href = "{{ doc.route }}/" class="no-underline">
+	<a href = "{{ doc.route }}" class="no-underline">
 		<div class="row">
 			<div class="col-sm-4 bold">
 				<span class="indicator