Tiles cannot be modified and Gizmos are not functional in the Tile Palette

Steps to reproduce:

1. Create a 2D Project
2. Create a Tile Palette with Sprites (using 2D Tilemap Extras samples from the Package Manager)
3. Using the "Select an area of the grid" selection tool, select a tile in the Tile Palette
4. In the Inspector click any of the "Modify Tilemap" options
5. Try and use the Gizmo for the selected type of modification in the Tilemap Palette

Actual results: Gizmos are not functional

Expected results: Gizmos are functional and Tiles can be transformed

Reproducible with versions: 6000.0.3f1, 6000.0.10f1

Not reproducible with versions: 2021.3.40f1, 2022.3.37f1, 6000.0.2f1

Tested on (OS): Windows 11