Room not shown in space

### Steps to reproduce

1. Room is marked as a child of a space
2. I am joined to the space

### Outcome

#### What did you expect?

1) Room should show under the space in the room list.
2) Room should come up in space search results.

#### What happened instead?

1) Room doesn't show under space in room list.
2) Room doesn't come up in space search results.

Instead, room shows in "Home" meta space.

Adding more details to the coming-up rageshake given this is a company internal room and space.

### Operating system

Ubuntu

### Application version

Element Nightly version: 2022090401 AND Element version: 1.11.4 (web)

### How did you install the app?

Official nightly repos and Official Element company web instance

### Homeserver

element.io

### Will you send logs?

Yes

Reproduce the issue in Element web using a space with a child room, then check the room list and space search results. Compare the expected placement with the observed appearance in the Home meta space. Done means the child room appears under its space and in space search results without appearing only in Home.

Written by the indexing model from the issue text.