Embargo Access Status Badge does not render on item pages on refresh

[AbhinavS96]

Describe the bug

On DSpace 9, Embargo status badge for bitstreams are visible only when navigating to item pages. If the page is refreshed or if a user directly lands on an item page, then they are not rendered.

To Reproduce

Steps to reproduce the behavior:

1. Enable the config property item.bitstream.showAccessStatuses
2. Make an item with at least one embargoed item
3. Navigate to the item page and verify that the embargo badge shows up
4. Refresh the page and the badge would now disappear

Expected behavior

The badge should be rendered at all times, if there is an embargo in place

Related work

This is caused by reassigning accessStatus$ inside a subscription in AccessStatusBadgeComponent#handleBitstream(). I will write a fix for this.