Bug: Arrow keys move selection outside of table instead of selecting DecoratorNode

[serey-roth]

Pressing the left-arrow key in the first table cell or the right-arrow key in the last table cell, both of which containing a decorator node, moves the selection outside the table instead of selecting the node.

https://www.loom.com/share/98a1761d09574eb895290b80bfcf85ef?sid=b8207d29-c44d-4a7e-a9b9-f36c073e4b50

https://www.loom.com/share/9a2d3376839b4c48b0a672a0ee0207c3?sid=5192f2ef-b2cd-4a91-8b7e-192e2c85b9ba

Lexical version: 0.15.0

Steps To Reproduce

1. Create a 2x2 table.
2. Insert a decorator node (e.g PollNode) in the first cell (or last cell).
3. Select the table cell.
4. Press the left-arrow (or right arrow) key.

The current behavior

The selection moves outside the table.

The expected behavior

The decorator node should be selected.