Tests

Update pnpm to v9.15.4 #84161

Job	Run time
Storybook tests	3m 0s
Determine tests matrix	4s
Static analysis	8m 5s
Check plugin monorepo dep versions	28s
PHP tests: PHP 7.2 WP latest	5m 57s
PHP tests: PHP 7.3 WP latest	5m 47s
PHP tests: PHP 7.4 WP latest	5m 44s
PHP tests: PHP 8.0 WP latest	5m 43s
PHP tests: PHP 8.1 WP latest	6m 0s
PHP tests: PHP 8.2 WP latest	5m 26s
PHP tests: PHP 8.3 WP latest	5m 6s
PHP tests: PHP 8.4 WP latest	4m 55s
PHP tests: PHP 8.2 WP previous	3m 46s
PHP tests: PHP 8.2 WP trunk	5m 49s
PHP tests: PHP 7.4 WP latest with WooCommerce	2m 56s
PHP tests: PHP 8.1 WP latest with wpcomsh	5m 56s
JS tests	4m 55s
Code coverage	13m 13s
Publish coverage data	1m 45s
	1h 34m 35s

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