Tooltip Fixed Attribute Does Not Work for Donut Chart

[KazdenJolley]

Description

Adding tooltip: { fixed: { enabled: true } } options to Pie/Donut chart do not work as expected. If this is by design it should be noted in the documentation.

Steps to Reproduce

1. Create pie/donut chart
2. Add tooltip: { fixed: { enabled: true, position: 'topRight' } }
3. hover over chart

Expected Behavior

Tooltip would be in a fixed position at the top right of the chart area.

Actual Behavior

Tooltip follows cursor

Reproduction Link

https://codepen.io/kazdenjolley/pen/GRVKBpa

Screenshots

Reproduction Link