[BD-46] fix: fixed Tooltip zindex in FullscreenModal

[PKulkoRaccoonGang]

Description

• fixed Tooltip zindex in FullscreenModal.

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[codecov]

Codecov Report

Patch and project coverage have no change.

Comparison is base (23b83c5) 91.81% compared to head (62cfb76) 91.81%.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #2621   +/-   ##
=======================================
  Coverage   91.81%   91.81%           
=======================================
  Files         235      235           
  Lines        4217     4217           
  Branches     1020     1020           
=======================================
  Hits         3872     3872           
  Misses        341      341           
  Partials        4        4           

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[viktorrusakov]

@PKulkoRaccoonGang This solution only fixes the problem on the docs site. Have you checked whether this issue is reproducible in the example MFE? If it is, then we'll need to fix that too.

[PKulkoRaccoonGang]

@PKulkoRaccoonGang This solution only fixes the problem on the docs site. Have you checked whether this issue is reproducible in the example MFE? If it is, then we'll need to fix that too.

@viktorrusakov I checked, and the problem is only related to the documentation site 💯

[viktorrusakov]

@PKulkoRaccoonGang Thanks! LGTM then 🙂

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🎉 This PR is included in version 21.1.9 🎉

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[edx-semantic-release]

🎉 This PR is included in version 22.0.0-alpha.6 🎉

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