### Godot version

v4.2.rc2.official [1ba920fad]

### System information

Godot v4.2.rc2 - macOS 14.1.1 - Vulkan (Forward+) - integrated Apple M1 - Apple M1 (8 Threads)

### Issue description

Crash when trying to use "cell_quadrant_size".

The same project works without problems in 4.1.3

### Steps to reproduce

Open the attached project and run it, it'll crash. "Invalid get index"
![スクリーンショット 2023-11-27 16 35 07](https://github.com/godotengine/godot/assets/106015575/50d38ceb-0e6e-49bc-96dc-60abd1d2b6c0)

Here is what the same project looks like when launched from 4.1.3:
![image](https://github.com/godotengine/godot/assets/106015575/4e7e1f1a-ad5b-40ab-90ae-35130c803f09)

### Minimal reproduction project

[engage bug 03.zip](https://github.com/godotengine/godot/files/13471828/engage.bug.03.zip)

set_cell(p_coords, TileSet::INVALID_SOURCE, TileSetSource::INVALID_ATLAS_COORDS, TileSetSource::INVALID_TILE_ALTERNATIVE);
}
int TileMapLayer::get_cell_source_id(const Vector2i &p_coords, bool p_use_proxies) const {
	
	HashMap<Vector2i, CellData>::ConstIterator E = tile_map.find(p_coords);
	if (!E) {
		return TileSet::INVALID_SOURCE;
	}
	const Ref<TileSet> &tile_set = tile_map_node->get_tileset();
	if (p_use_proxies && tile_set.is_valid()) {
		Array proxyed = tile_set->map_tile_proxy(E->value.cell.source_id, E->value.cell.get_atlas_coords(), E->value.cell.alternative_tile);
		return proxyed[0];
	}
	return E->value.cell.source_id;
}
Vector2i TileMapLayer::get_cell_atlas_coords(const Vector2i &p_coords, bool p_use_proxies) const {
	
	HashMap<Vector2i, CellData>::ConstIterator E = tile_map.find(p_coords);
	if (!E) {
		return TileSetSource::INVALID_ATLAS_COORDS;
	}
	const Ref<TileSet> &tile_set = tile_map_node->get_tileset();
	if (p_use_proxies && tile_set.is_valid()) {
		Array proxyed = tile_set->map_tile_proxy(E->value.cell.source_id, E->value.cell.get_atlas_coords(), E->value.cell.alternative_tile);
		return proxyed[1];
	}
	return E->value.cell.get_atlas_coords();
}
int TileMapLayer::get_cell_alternative_tile(const Vector2i &p_coords, bool p_use_proxies) const {