Update Search.tsx : focus on search bar displayed

[SebSept]

Focus on text input when search bar is displayed

Description

Focus on search input to avoid unnecessary click / focus change.

Types of changes

• Bug Fix (non-breaking change which fixes an issue)
• New Feature (non-breaking change which adds functionality)
• Documentation Update (if none of the other choices apply)
• Others (any other types not listed above)

Checklist

• I have read the Contributing Guide
• I have added the necessary documentation (if appropriate)
• Breaking Change (fix or feature that would cause existing functionality to not work as expected)