fix: translatable web footer (#40834)

diff --git a/erpnext/templates/includes/footer/footer_powered.html b/erpnext/templates/includes/footer/footer_powered.html
index faf5e92..8310063 100644
--- a/erpnext/templates/includes/footer/footer_powered.html
+++ b/erpnext/templates/includes/footer/footer_powered.html
@@ -1 +1 @@
-<a href="https://erpnext.com?source=website_footer" target="_blank" class="text-muted">Powered by ERPNext</a>
+{{ _("Powered by {0}").format('<a href="https://erpnext.com?source=website_footer" target="_blank" class="text-muted">ERPNext</a>') }}