fix(tooltip): fix tooltip appearing after it has been destroyed

[reimavronicolas]

closes #5217

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• built and tested the changes locally.
• added/updated tests.
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[codecov]

Codecov Report

Merging #5548 into development will decrease coverage by 0.02%.
The diff coverage is n/a.

@@               Coverage Diff               @@
##           development    #5548      +/-   ##
===============================================
- Coverage        73.66%   73.63%   -0.03%     
===============================================
  Files              323      323              
  Lines            11637    11641       +4     
  Branches          2475     2477       +2     
===============================================
  Hits              8572     8572              
- Misses            1964     1967       +3     
- Partials          1101     1102       +1     

Impacted Files	Coverage Δ
src/tooltip/tooltip.directive.ts	67.51% <0.00%> (-1.77%)	⬇️

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[valorkin]

looks good to me! but popover will have the same issue :)

[valorkin]

LGTM