[ Comments Pagination Block ] - Add default styling on the editor (#3…

…7057)

* Import styles from comments pagination

* Reorder styles according

packages/block-library/src/style.scss

@@ -6,6 +6,7 @@
 @import "./categories/style.scss";
 @import "./code/style.scss";
 @import "./columns/style.scss";
+@import "./comments-pagination/style.scss";
 @import "./cover/style.scss";
 @import "./embed/style.scss";
 @import "./file/style.scss";