Media: Account for boolean false being returned by `wp_getimagesize()… #6223

Job	Run time
Build / WordPress	2m 31s
Upgrade from ${{ matrix.wp }}	0s
Upgrade from 6.9-RC1 / PHP 7.2 with MySQL 5.7 multisite	1m 3s
Upgrade from 6.7 / PHP 7.2 with MySQL 5.7	1m 31s
Upgrade from 6.9-RC1 / PHP 8.4 with MySQL 8.4 multisite	1m 5s
Upgrade from 6.8 / PHP 8.4 with MySQL 5.7 multisite	1m 7s
Upgrade from 6.8 / PHP 7.2 with MySQL 5.7 multisite	1m 8s
Upgrade from 6.9-RC1 / PHP 8.4 with MySQL 5.7	1m 4s
Upgrade from 6.9-RC1 / PHP 8.4 with MySQL 5.7 multisite	1m 4s
Upgrade from 6.8 / PHP 8.4 with MySQL 8.4	4m 45s
Upgrade from 4.9 / PHP 7.2 with MySQL 5.7	1m 13s
Upgrade from 6.7 / PHP 7.2 with MySQL 5.7 multisite	1m 3s
Upgrade from 6.9-RC1 / PHP 7.2 with MySQL 5.7	1m 13s
Upgrade from 6.7 / PHP 8.4 with MySQL 5.7	1m 26s
Upgrade from 4.9 / PHP 7.2 with MySQL 5.7 multisite	1m 39s
Upgrade from 6.7 / PHP 8.4 with MySQL 5.7 multisite	1m 42s
Upgrade from 6.7 / PHP 8.4 with MySQL 8.4	1m 3s
Upgrade from 6.8 / PHP 7.2 with MySQL 5.7	1m 40s
Upgrade from 6.8 / PHP 8.4 with MySQL 8.4 multisite	1m 13s
Upgrade from 6.7 / PHP 8.4 with MySQL 8.4 multisite	1m 4s
Upgrade from 6.9-RC1 / PHP 8.4 with MySQL 8.4	1m 43s
Upgrade from 6.8 / PHP 8.4 with MySQL 5.7	1m 34s
Slack Notifications / Prepare notifications	3s
Slack Notifications / Success notifications	3s
Slack Notifications / Fixed notifications	-1s
Slack Notifications / Cancelled notifications	-1s
Slack Notifications / Failure notifications	-1s
Failed workflow tasks	0s
	31m 54s

Provide feedback