9.0-RC5

• Fix upsell button line height #11334
• Fix Go Premium button flexbox in IE11 #11340
• Only show default opengraph image when content doesn't contain images #11346
• Check if the query strings with tracking information (introduced here: Yoast/YoastSEO.js#1877) still appear for the short links in the assessment results (there has been an internal refactoring; functionality should be the same Yoast/YoastSEO.js#1888)
• Fixed a bug where cornerstone functionality wouldn’t work for the keyphrase in slug assessment Yoast/YoastSEO.js#1893
• Changes the meta description keyphrase assessment to only look at the amount of matches in the full description instead of counting sentences with matches Yoast/YoastSEO.js#1890