Fix: PHP 8.5: Incorrect array access in `wp_get_attachment_image_src` #10246

Job	Run time
Build / WordPress	2m 29s
Upgrade from 6.8 / PHP 8.4 with MySQL 5.7 multisite	1m 32s
Upgrade from 6.9 / PHP 7.4 with MySQL 5.7	1m 14s
Upgrade from 6.9 / PHP 7.4 with MySQL 8.4	1m 18s
Upgrade from 5.3 / PHP 7.4 with MySQL 8.4	1m 40s
Upgrade from 6.9 / PHP 8.4 with MySQL 5.7	1m 7s
Upgrade from 6.8 / PHP 7.4 with MySQL 8.4	1m 3s
Upgrade from 6.8 / PHP 7.4 with MySQL 5.7 multisite	1m 27s
Upgrade from 6.8 / PHP 8.4 with MySQL 5.7	1m 6s
Upgrade from 6.9 / PHP 8.4 with MySQL 8.4	1m 5s
Upgrade from 5.3 / PHP 7.4 with MySQL 8.4 multisite	1m 30s
Upgrade from 5.3 / PHP 7.4 with MySQL 5.7	1m 34s
Upgrade from 6.9 / PHP 7.4 with MySQL 5.7 multisite	1m 3s
Upgrade from 6.9 / PHP 7.4 with MySQL 8.4 multisite	1m 34s
Upgrade from 6.9 / PHP 8.4 with MySQL 5.7 multisite	1m 24s
Upgrade from 5.3 / PHP 8.4 with MySQL 5.7 multisite	1m 9s
Upgrade from 6.8 / PHP 8.4 with MySQL 8.4	1m 30s
Upgrade from 6.8 / PHP 8.4 with MySQL 8.4 multisite	1m 5s
Upgrade from 5.3 / PHP 8.4 with MySQL 8.4	1m 51s
Upgrade from 6.8 / PHP 7.4 with MySQL 5.7	1m 4s
Upgrade from 6.9 / PHP 8.4 with MySQL 8.4 multisite	1m 14s
Upgrade from 5.3 / PHP 8.4 with MySQL 5.7	1m 2s
Upgrade from 5.3 / PHP 8.4 with MySQL 8.4 multisite	1m 10s
Upgrade from 6.8 / PHP 7.4 with MySQL 8.4 multisite	1m 1s
Upgrade from 5.3 / PHP 7.4 with MySQL 5.7 multisite	1m 2s
Upgrade from ${{ matrix.wp }}	0s
Slack Notifications	-1s
Failed workflow tasks	-1s
	33m 12s

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