[GitHub Actions] Bump actions/stale from 3 to 9 #6702

Job	Run time
Javascript	3m 46s
PHP (UnitTests, 7.2, Mysql, PDO_MYSQL)	1m 10s
Client	1m 25s
UI (0)	17m 51s
PHP (UnitTests, 8.2, Mariadb, PDO_MYSQL)	2m 48s
UI (1)	19m 38s
PHP (UnitTests, 8.4, Mysql, MYSQLI)	3m 3s
UI (2)	12m 18s
UI (3)	31m 1s
PHP (SystemTestsPlugins, 7.2, Mysql, PDO_MYSQL)	13m 30s
PHP (SystemTestsPlugins, 8.2, Mariadb, PDO_MYSQL)	11m 55s
PHP (SystemTestsPlugins, 8.4, Mysql, MYSQLI)	15m 10s
PHP (SystemTestsCore, 7.2, Mysql, PDO_MYSQL)	7m 58s
PHP (SystemTestsCore, 8.2, Mariadb, PDO_MYSQL)	7m 53s
PHP (SystemTestsCore, 8.4, Mysql, MYSQLI)	8m 54s
PHP (IntegrationTestsCore, 7.2, Mysql, PDO_MYSQL)	11m 16s
PHP (IntegrationTestsCore, 8.2, Mariadb, PDO_MYSQL)	11m 43s
PHP (IntegrationTestsCore, 8.4, Mysql, MYSQLI)	15m 17s
PHP (IntegrationTestsPlugins, 7.2, Mysql, PDO_MYSQL)	29m 40s
PHP (IntegrationTestsPlugins, 8.2, Mariadb, PDO_MYSQL)	27m 31s
PHP (IntegrationTestsPlugins, 8.4, Mysql, MYSQLI)	39m 11s
	4h 52m 58s

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