Test

Sets the WordPress tested up to version to 6.4 #778

Job	Run time
Unit Test: PHP 7.4	1m 43s
Integration Test: PHP 7.2 \| WP 6.2 (+ ms)	3m 10s
Unit Test: PHP 8.0	1m 49s
Integration Test: PHP 7.3 \| WP trunk (+ ms)	2m 9s
Unit Test: PHP 8.1	2m 12s
Integration Test: PHP 7.4 \| WP latest	2m 3s
Unit Test: PHP 7.2	5m 0s
Integration Test: PHP 8.0 \| WP 6.2	1m 58s
Unit Test: PHP 8.2	3m 3s
Integration Test: PHP 8.1 \| WP latest (+ ms)	2m 22s
Integration Test: PHP 8.2 \| WP 6.3 (+ ms)	3m 48s
coveralls-finish	6s
	29m 23s

Provide feedback