fix(Tooltip): ensure debounce function is cleaned-up (#1882)
fix(Tooltip): ensure debounce function is cleaned-up (#1882)

Fixes #1871.

Note that the feature this fix is applied to has been deprecated.
joshblack/carbon-components-react,joshblack/carbon-components-react,carbon-design-system/carbon-components-react,carbon-design-system/carbon-components-react,carbon-design-system/carbon-components,carbon-design-system/carbon-components,carbon-design-system/carbon-components