Ignore possible hardcoded password prospector error

Author: ciremusyoka

onadata/apps/messaging/constants.py

@@ -28,7 +28,7 @@
 FORM_UPDATED = "form_updated"
 USER_CREATED = "user_created"
 USER_UPDATED = "user_updated"
-USER_PASSWORD_CHANGED = "password_changed"
+USER_PASSWORD_CHANGED = "password_changed" # nosec
 MESSAGE_VERBS = [
     MESSAGE, SUBMISSION_REVIEWED, SUBMISSION_CREATED, SUBMISSION_EDITED,
     SUBMISSION_DELETED, FORM_UPDATED, USER_CREATED, USER_UPDATED,