Fix TagFollow records not being correctly handled in account operations (#33063)

app/models/concerns/account/interactions.rb

@@ -88,6 +88,9 @@ module Account::Interactions
       has_many :remote_severed_relationships, foreign_key: 'remote_account_id', inverse_of: :remote_account
     end
 
+    # Hashtag follows
+    has_many :tag_follows, inverse_of: :account, dependent: :destroy
+
     # Account notes
     has_many :account_notes, dependent: :destroy
 

app/models/concerns/account/merging.rb

@@ -16,7 +16,7 @@ module Account::Merging
       Follow, FollowRequest, Block, Mute,
       AccountModerationNote, AccountPin, AccountStat, ListAccount,
       PollVote, Mention, AccountDeletionRequest, AccountNote, FollowRecommendationSuppression,
-      Appeal
+      Appeal, TagFollow
     ]
 
     owned_classes.each do |klass|

app/services/delete_account_service.rb

@@ -50,6 +50,7 @@ class DeleteAccountService < BaseService
     owned_lists
     scheduled_statuses
     status_pins
+    tag_follows
   )
 
   ASSOCIATIONS_ON_DESTROY = %w(