Apply new good job migrations

By running  `bin/rails g good_job:update`

This isn't required, but is suggested in the good job readme and may improve performance.

Author: zetter-rpf

db/migrate/20260319084430_add_index_good_jobs_concurrency_key_created_at.rb

@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+class AddIndexGoodJobsConcurrencyKeyCreatedAt < ActiveRecord::Migration[7.2]
+  disable_ddl_transaction!
+
+  def change
+    reversible do |dir|
+      dir.up do
+        # Ensure this incremental update migration is idempotent
+        # with monolithic install migration.
+        return if connection.index_exists? :good_jobs, [:concurrency_key, :created_at]
+      end
+    end
+
+    add_index :good_jobs, [:concurrency_key, :created_at], algorithm: :concurrently
+  end
+end

db/migrate/20260319084431_add_index_good_jobs_job_class.rb

@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+class AddIndexGoodJobsJobClass < ActiveRecord::Migration[7.2]
+  disable_ddl_transaction!
+
+  def change
+    reversible do |dir|
+      dir.up do
+        # Ensure this incremental update migration is idempotent
+        # with monolithic install migration.
+        return if connection.index_exists? :good_jobs, :job_class
+      end
+    end
+
+    add_index :good_jobs, :job_class, algorithm: :concurrently
+  end
+end

db/migrate/20260319084432_add_index_good_jobs_finished_at_for_cleanup.rb

@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+class AddIndexGoodJobsFinishedAtForCleanup < ActiveRecord::Migration[7.2]
+  disable_ddl_transaction!
+
+  def change
+    reversible do |dir|
+      dir.up do
+        # Ensure this incremental update migration is idempotent
+        # with monolithic install migration.
+        return if connection.index_exists? :good_jobs, [:finished_at], name: :index_good_jobs_jobs_on_finished_at_only
+      end
+    end
+
+    add_index :good_jobs, [:finished_at], where: "finished_at IS NOT NULL", name: :index_good_jobs_jobs_on_finished_at_only, algorithm: :concurrently
+  end
+end

db/migrate/20260319084433_remove_extraneous_finished_at_index.rb

@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+class RemoveExtraneousFinishedAtIndex < ActiveRecord::Migration[7.2]
+  disable_ddl_transaction!
+
+  def change
+    reversible do |dir|
+      dir.up do
+        # Ensure this incremental update migration is idempotent
+        # with monolithic install migration.
+        return unless connection.index_exists? :good_jobs, [:finished_at], name: :index_good_jobs_jobs_on_finished_at
+      end
+    end
+
+    remove_index :good_jobs, [:finished_at], where: "retried_good_job_id IS NULL AND finished_at IS NOT NULL", name: :index_good_jobs_jobs_on_finished_at, algorithm: :concurrently
+  end
+end