Improves responsiveness of KPI widgets on new all websites dashboard #7254

Job	Run time
PHP (UnitTests, 7.2, Mysql, PDO_MYSQL)	2m 41s
PHP (UnitTests, 8.2, Mariadb, PDO_MYSQL)	2m 49s
PHP (UnitTests, 8.4, Mysql, MYSQLI)	2m 44s
Client	1m 11s
PHP (SystemTestsPlugins, 7.2, Mysql, PDO_MYSQL)	13m 19s
PHP (SystemTestsPlugins, 8.2, Mariadb, PDO_MYSQL)	11m 55s
PHP (SystemTestsPlugins, 8.4, Mysql, MYSQLI)	14m 0s
Javascript	3m 24s
PHP (SystemTestsCore, 7.2, Mysql, PDO_MYSQL)	8m 57s
PHP (SystemTestsCore, 8.2, Mariadb, PDO_MYSQL)	8m 20s
UI (0)	35m 23s
PHP (SystemTestsCore, 8.4, Mysql, MYSQLI)	10m 26s
PHP (IntegrationTestsCore, 7.2, Mysql, PDO_MYSQL)	13m 16s
UI (1)	18m 17s
PHP (IntegrationTestsCore, 8.2, Mariadb, PDO_MYSQL)	11m 42s
UI (2)	18m 3s
UI (3)	14m 33s
PHP (IntegrationTestsCore, 8.4, Mysql, MYSQLI)	15m 17s
PHP (IntegrationTestsPlugins, 7.2, Mysql, PDO_MYSQL)	31m 37s
PHP (IntegrationTestsPlugins, 8.2, Mariadb, PDO_MYSQL)	26m 42s
PHP (IntegrationTestsPlugins, 8.4, Mysql, MYSQLI)	36m 33s
	5h 1m 9s

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