remove unused scripts (#11667)

Fixes a bad merge from the previous hotfix.

Author: adlius

scripts/remove_after_use/populate_notification_subscriptions_node_file_updated.py

@@ -433,9 +433,6 @@ class CeleryConfig:
         'scripts.populate_new_and_noteworthy_projects',
         'website.search.elastic_search',
         'scripts.generate_sitemap',
-        'scripts.remove_after_use.populate_notification_subscriptions_node_file_updated',
-        'scripts.remove_after_use.populate_notification_subscriptions_user_global_file_updated',
-        'scripts.remove_after_use.populate_notification_subscriptions_user_global_reviews',
         'osf.management.commands.clear_expired_sessions',
         'osf.management.commands.delete_withdrawn_or_failed_registration_files',
         'osf.management.commands.migrate_pagecounter_data',
@@ -567,9 +564,6 @@ class CeleryConfig:
         'scripts.approve_embargo_terminations',
         'scripts.triggered_mails',
         'scripts.generate_sitemap',
-        'scripts.remove_after_use.populate_notification_subscriptions_node_file_updated',
-        'scripts.remove_after_use.populate_notification_subscriptions_user_global_file_updated',
-        'scripts.remove_after_use.populate_notification_subscriptions_user_global_reviews',
         'scripts.premigrate_created_modified',
         'scripts.add_missing_identifiers_to_preprints',
         'osf.management.commands.clear_expired_sessions',