build(deps): bump govuk_publishing_components from 21.63.2 to 21.63.3
build(deps): bump govuk_publishing_components from 21.63.2 to 21.63.3

Bumps [govuk_publishing_components](https://github.com/alphagov/govuk_publishing_components) from 21.63.2 to 21.63.3.
- [Release notes](https://github.com/alphagov/govuk_publishing_components/releases)
- [Changelog](https://github.com/alphagov/govuk_publishing_components/blob/master/CHANGELOG.md)
- [Commits](https://github.com/alphagov/govuk_publishing_components/compare/v21.63.2...v21.63.3)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
alphagov/collections-publisher,alphagov/collections-publisher,alphagov/collections-publisher