Fix for latest posts RTL styles.

karuna/blocks.css

@@ -404,6 +404,11 @@ hr.wp-block-separator {
 	margin-bottom: 0;
 }
 
+.rtl .wp-block-latest-posts {
+	margin-left: 0;
+	margin-right: 0;
+}
+
 /*--------------------------------------------------------------
 6.0 Blocks - Colors
 --------------------------------------------------------------*/