Fix #1283: Added hover effect to search icon.

[The-Kaif]

Add hover effect to search icon

Fixes #1283

In this commit, I've added a hover effect to the search icon as requested in issue #1283. Now, users will experience a visual cue when hovering over the search icon, enhancing the overall user experience.

Contributed by: the-kaif

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[leerob]

Thank you for the suggestion, but we are okay without this!