Fix for Site Builder strings that are not displayed translated

Fix for Site Builder strings that are not displayed translated if the language is not English

Please add

wp_set_script_translations( ‘astra-theme-builder-script’, ‘astra’ );

after

wp_localize_script( ‘astra-theme-builder-script’, ‘astra_theme_builder’, $localized_data );

in the file /admin/includes/class-astra-theme-builder-free.php

https://themes.trac.wordpress.org/browser/astra/4.6.9/admin/includes/class-astra-theme-builder-free.php?rev=221725#L89

Thank you very much and best regards.