Add wpseo_output_opengraph filter for consistency

[jreviews]

Would be nice to get an opengraph equivalent of the wpseo_output_twitter_card filter.

wordpress-seo/src/integrations/front-end-integration.php

Lines 381 to 391 in d7e77f6

	private function get_all_presenters() {
	$presenters = \array_merge( $this->base_presenters, $this->indexing_directive_presenters );
	if ( $this->options->get( 'opengraph' ) === true ) {
	$presenters = \array_merge( $presenters, $this->open_graph_presenters );
	}
	if ( $this->options->get( 'twitter' ) === true && apply_filters( 'wpseo_output_twitter_card', true ) !== false ) {
	$presenters = \array_merge( $presenters, $this->twitter_card_presenters );
	}
	return \array_merge( $presenters, $this->closing_presenters );
	}