Remove DoubleArrowNotAligned PHPCS suppression
Remove DoubleArrowNotAligned PHPCS suppression

* Add missing since tag
* Update filter_embed_oembed_html calls since $url is required
* Add DEFAULT_BASE_BRANCH=develop
* Use create_and_get in test

GoogleForCreators/web-stories-wp,GoogleForCreators/web-stories-wp,GoogleForCreators/web-stories-wp,GoogleForCreators/web-stories-wp,GoogleForCreators/web-stories-wp