Prepare for 4.5.4 release #705

Job	Run time
CI test (make validate)	1m 6s
Code coverage (codecov)	0s
Build moodle-plugin-ci.phar	44s
Integration tests (8.3, main, true)	6m 37s
Integration tests (8.3, MOODLE_404_STABLE, true)	6m 46s
Integration tests (8.2, MOODLE_403_STABLE, true)	6m 26s
Integration tests (8.2, MOODLE_402_STABLE, true)	6m 0s
Integration tests (8.1, MOODLE_401_STABLE, true)	7m 25s
Integration tests (8.0, MOODLE_400_STABLE)	5m 50s
Integration tests (8.0, MOODLE_311_STABLE)	5m 8s
Integration tests (7.4, MOODLE_39_STABLE)	5m 9s
SelfUpdate tests (PHAR) (8.3)	49s
Integration tests (PHAR) (8.3, main, true)	5m 53s
SelfUpdate tests (PHAR) (8.2)	59s
Integration tests (PHAR) (8.3, MOODLE_404_STABLE, true)	6m 16s
SelfUpdate tests (PHAR) (8.1)	25s
Integration tests (PHAR) (8.2, MOODLE_403_STABLE, true)	5m 52s
SelfUpdate tests (PHAR) (8.0)	56s
Integration tests (PHAR) (8.1, MOODLE_402_STABLE, true)	5m 31s
SelfUpdate tests (PHAR) (7.4)	13s
Integration tests (PHAR) (8.0, MOODLE_401_STABLE, true)	6m 3s
Integration tests (PHAR) (7.4, MOODLE_400_STABLE)	5m 23s
	1h 29m 31s

Provide feedback