[patch] To add healthcare domain (#11105)

diff --git a/erpnext/patches.txt b/erpnext/patches.txt
index 113c402..0b9e826 100644
--- a/erpnext/patches.txt
+++ b/erpnext/patches.txt
@@ -449,3 +449,4 @@
 erpnext.patches.v8_9.set_default_fields_in_variant_settings
 erpnext.patches.v8_9.update_billing_gstin_for_indian_account
 erpnext.patches.v9_0.fix_subscription_next_date
+erpnext.patches.v9_0.add_healthcare_domain