[UIK-4341][feature-highlight] removed animation artifacts during switching between highlighted items (#2560)

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## Motivation and Context

Switching between highlighted Pills items left animation artifacts.

## How has this been tested?

Manually

## Screenshots (if appropriate):

## Types of changes

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the boxes that apply: -->

- [ ] Bug fix (non-breaking change which fixes an issue).
- [ ] New feature (non-breaking change which adds functionality).
- [ ] Breaking change (fix or feature that would cause existing
functionality to not work as expected).
- [x] Nice improve.

## Checklist:

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that apply. -->
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here to help! -->

- [ ] I have updated the documentation accordingly.
- [x] I have added changelog note to corresponding `CHANGELOG.md` file
with planned publish date.
- [ ] I have added new tests on added of fixed functionality.

Author: slizhevskyv-semrush

semcore/feature-highlight/CHANGELOG.md

@@ -2,6 +2,12 @@
 
 CHANGELOG.md standards are inspired by [keepachangelog.com](https://keepachangelog.com/en/1.0.0/).
 
+## [16.2.2] - 2025-11-07
+
+### Fixed
+
+- Switching between highlighted Pills items left animation artifacts.
+
 ## [16.2.1] - 2025-10-17
 
 ### Сhanged

semcore/feature-highlight/__tests__/feature-highlight.browser-test.tsx-snapshots/Button-styles-Verify-Button-disabled-false-size-l-active-false-loading-true-3-chromium-linux.png

@@ -24,6 +24,8 @@ SHighlightedPill {
     opacity: 0;
     transform: scale(0.96);
 
+    will-change: opacity, transform;
+
     transition:
       opacity calc(var(--intergalactic-duration-extra-fast, 100) * 1ms) ease-in-out,
       transform calc(var(--intergalactic-duration-extra-fast, 100) * 1ms) ease-in-out;