Minor: Host stays ticked after node goes offline

**Describe the bug**
When you are on the topology, hosts, table view page, If a node goes offline after you have highlighted it. it will idssapear from the list but stay highlighted. This causes an error if you try and arrange a scan at that point saying that "x node is offline"

This is easily worked around by refreshing the page.

**To Reproduce**
Steps to reproduce the behavior:
1. Go to topology, hosts, table view page
2. Highlight a node by ticking the tick box at the left of the row
3. Take the node offline in another page/tab/window
5. Wait for node to dissapear
6. Try and start a scan

**Expected behavior**
If a node goes offline, it should be removed from the highlighted list.

**Components/Services affected**

- [X] UI/Frontend
- [ ] API/Backend
- [ ] Agent
- [ ] Deployment/YAMLs
- [ ] CI/CD Integration
- [ ] Other (specify)