Finish BigInt column swap for self-hosted installations

What does this MR do and why?

Finish BigInt column swap for self-hosted installations

UP:

main: == [advisory_lock_connection] object_id: 228440, pg_backend_pid: 50289
main: == [advisory_lock_connection] object_id: 228440, pg_backend_pid: 50289
ci: == [advisory_lock_connection] object_id: 228580, pg_backend_pid: 50292
ci: == 20230613192703 EnsureCiBuildNeedsBigIntBackfillIsFinishedForSelfHosts: migrating
ci: -- The migration is skipped since it modifies the schemas: [:gitlab_main].
ci: -- This database can only apply migrations in one of the following schemas: [:gitlab_ci, :gitlab_internal, :gitlab_shared].
ci: == 20230613192703 EnsureCiBuildNeedsBigIntBackfillIsFinishedForSelfHosts: migrated (0.0119s)

ci: == 20230613192802 SwapCiBuildNeedsToBigIntForSelfHosts: migrating =============
ci: == 20230613192802 SwapCiBuildNeedsToBigIntForSelfHosts: migrated (0.0115s) ====

ci: == [advisory_lock_connection] object_id: 228580, pg_backend_pid: 50292

❯ rails db:migrate:down:ci VERSION='20230613192703':

ci: == [advisory_lock_connection] object_id: 228120, pg_backend_pid: 61903
ci: == 20230613192703 EnsureCiBuildNeedsBigIntBackfillIsFinishedForSelfHosts: reverting
ci: -- The migration is skipped since it modifies the schemas: [:gitlab_main].
ci: -- This database can only apply migrations in one of the following schemas: [:gitlab_ci, :gitlab_internal, :gitlab_shared].
ci: == 20230613192703 EnsureCiBuildNeedsBigIntBackfillIsFinishedForSelfHosts: reverted (0.0097s)

ci: == [advisory_lock_connection] object_id: 228120, pg_backend_pid: 61903

❯ rails db:migrate:down:ci VERSION='20230613192802':

ci: == [advisory_lock_connection] object_id: 227740, pg_backend_pid: 62330
ci: == 20230613192802 SwapCiBuildNeedsToBigIntForSelfHosts: reverting =============
ci: == 20230613192802 SwapCiBuildNeedsToBigIntForSelfHosts: reverted (0.0082s) ====

ci: == [advisory_lock_connection] object_id: 227740, pg_backend_pid: 62330

MR acceptance checklist

This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.

• I have evaluated the MR acceptance checklist for this MR.

Resolves: #415390 (closed)

db/post_migrate/20230613192703_ensure_ci_build_needs_big_int_backfill_is_finished_for_self_hosts.rb

+# frozen_string_literal: true
+
+class EnsureCiBuildNeedsBigIntBackfillIsFinishedForSelfHosts < Gitlab::Database::Migration[2.1]
+  include Gitlab::Database::MigrationHelpers::ConvertToBigint
+
+  disable_ddl_transaction!
+
+  restrict_gitlab_migration gitlab_schema: :gitlab_main
+
+  TABLE_NAME = 'ci_build_needs'
+
+  def up
+    ensure_batched_background_migration_is_finished(
+      job_class_name: 'CopyColumnUsingBackgroundMigrationJob',
+      table_name: TABLE_NAME,
+      column_name: 'id',
+      job_arguments: [['id'], ['id_convert_to_bigint']]
+    )
+  end
+
+  def down
+    # no-op
+  end
+end