Parses the specified shortcodes in Beaver Builder content that have been placed in HTML attrs as WordPress won't parse those.

shortcodes_in_html_attrs.php

add_filter( 'fl_builder_before_render_shortcodes', function( $content ) {
	$shortcodes = array( 'field' ); // add other shortcodes here if needed
	$pattern = get_shortcode_regex( $shortcodes );
	$content = preg_replace_callback( "/$pattern/", 'do_shortcode_tag', $content );
	return $content;
} );