1.13.4: Searchbox with hint info not clickable, hint text not vanishing upon input entered

[AndyScherzinger]

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Describe the bug

Expected behavior
search field clickable beyond just exactly clicking on the border, hint text vanishing when the first character has been entered

Screenshots
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Server details

Operating system:

Web server: Apache

Database: MysQL

PHP version: 8.2

Nextcloud version: (see Nextcloud admin page) 29.0.14

[grnd-alt]

fixed by: #6113 will backport