fix: PHP 8.4 deprecation error in media pool search (str_getcsv missing $escape parameter)

[Copilot]

Searching in the media pool throws an ErrorException on installations where E_DEPRECATED is treated as an exception, caused by str_getcsv() being called without an explicit $escape parameter — whose default value is changing in PHP 8.4.

Change

Explicitly pass '' as the $escape argument, aligning with PHP 8.4's new default and suppressing the deprecation:

// Before
foreach (str_getcsv(trim($value), ' ') as $i => $part) {

// After
foreach (str_getcsv(trim($value), ' ', '"', '') as $i => $part) {