FocusableIframe: refactor to TypeScript #82875

Job	Run time
Compute previous WordPress version	4s
PHP coding standards	23s
JavaScript (16)	8m 20s
Mobile	6m 34s
PHP 7.0 on ubuntu-latest	7m 8s
PHP 7.0 multisite on ubuntu-latest	8m 19s
PHP 7.1 on ubuntu-latest	6m 18s
PHP 7.1 multisite on ubuntu-latest	9m 2s
PHP 7.2 on ubuntu-latest	8m 20s
PHP 7.2 multisite on ubuntu-latest	6m 38s
PHP 7.3 on ubuntu-latest	9m 7s
PHP 7.3 multisite on ubuntu-latest	6m 31s
PHP 7.4 on ubuntu-latest	8m 51s
PHP 7.4 multisite on ubuntu-latest	9m 16s
PHP 8.0 on ubuntu-latest	6m 44s
PHP 8.0 multisite on ubuntu-latest	6m 30s
PHP 8.1 on ubuntu-latest	8m 15s
PHP 8.1 multisite on ubuntu-latest	10m 0s
PHP 8.2 on ubuntu-latest	6m 28s
PHP 8.2 multisite on ubuntu-latest	7m 40s
PHP 7.0 (WP 6.2.2) on ubuntu-latest	10m 24s
PHP 7.4 (WP 6.2.2) on ubuntu-latest	6m 9s
PHP 8.2 (WP 6.2.2) on ubuntu-latest	8m 31s
PHP	1s
	2h 45m 33s

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