Fix typo

db/migrate/20230223115536_remove_ln_login_ciphertext_from_users.rb

@@ -0,0 +1,5 @@
+class RemoveLnLoginCiphertextFromUsers < ActiveRecord::Migration[7.0]
+  def change
+    remove_column :users, :ln_login_ciphertext
+  end
+end

db/migrate/20230223115536_remove_ln_login_from_users.rb

@@ -1,5 +0,0 @@
-class RemoveLnLoginFromUsers < ActiveRecord::Migration[7.0]
-  def change
-    remove_column :users, :ln_login_cyphertext
-  end
-end