Side collection-article feed should scroll to the current article after component loaded

[zeckli]

Description

When viewing a collection article, the side collection-article feed (if shown) should scroll to the current article once component loaded.

Checklist

• (Client) Make current article scrolls into view;
• (Client) Lazy render side collection-article feed;
• (Server) Revise Collection.article and support includeBefore, includeAfter;
• (Client) Load next page of articles on scroll up or down;

References

• report thread

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Story

• Story: the rest adjustments developer-resource#372

[byhow]

note: discuss with Product on what focus behavior should this be

[byhow]

Example collections

[zeckli]

Break this ticket down into tasks, so close it.