fix(material/tooltip): avoid problem when triggers hide animation for not visible tooltip (#24652)
fix(material/tooltip): avoid problem when triggers hide animation for not visible tooltip (#24652)

Fixes a bug in Angular Material `tooltip` when `mat-tooltip-hide` class trigger animation for not visible tooltip.

Fixes #24614
crisbeto/material2,angular/components,angular/components,crisbeto/material2,crisbeto/material2,crisbeto/material2,angular/components,angular/components