Resolve CI warnings and errors #64

Job	Run time
ci / check if job needs to run	4s
ci / prepare test matrix	19s
ci / MOODLE_400_STABLE - pgsql - php 7.3 - mod_hvp	3m 10s
ci / MOODLE_401_STABLE - pgsql - php 7.4 - mod_hvp	3m 17s
ci / MOODLE_401_STABLE - pgsql - php 8.0 - mod_hvp	3m 57s
ci / MOODLE_401_STABLE - mariadb - php 7.4 - mod_hvp	3m 6s
ci / MOODLE_401_STABLE - mariadb - php 8.0 - mod_hvp	3m 22s
ci / MOODLE_402_STABLE - pgsql - php 8.0 - mod_hvp	3m 5s
ci / MOODLE_402_STABLE - pgsql - php 8.1 - mod_hvp	3m 4s
ci / MOODLE_402_STABLE - mariadb - php 8.0 - mod_hvp	3m 5s
ci / MOODLE_402_STABLE - mariadb - php 8.1 - mod_hvp	3m 10s
ci / MOODLE_403_STABLE - pgsql - php 8.0 - mod_hvp	3m 8s
ci / MOODLE_403_STABLE - mariadb - php 8.0 - mod_hvp	3m 7s
ci / MOODLE_403_STABLE - pgsql - php 8.2 - mod_hvp	3m 8s
ci / MOODLE_403_STABLE - mariadb - php 8.2 - mod_hvp	3m 3s
ci / MOODLE_404_STABLE - pgsql - php 8.1 - mod_hvp	3m 29s
ci / MOODLE_404_STABLE - pgsql - php 8.3 - mod_hvp	3m 9s
ci / MOODLE_404_STABLE - mariadb - php 8.3 - mod_hvp	3m 1s
ci / MOODLE_405_STABLE - pgsql - php 8.1 - mod_hvp	3m 55s
ci / MOODLE_404_STABLE - mariadb - php 8.1 - mod_hvp	3m 6s
ci / MOODLE_405_STABLE - mariadb - php 8.1 - mod_hvp	3m 12s
ci / MOODLE_405_STABLE - pgsql - php 8.3 - mod_hvp	3m 8s
ci / MOODLE_405_STABLE - mariadb - php 8.3 - mod_hvp	3m 8s
ci / Release to the Moodle plugin directory	0s
	1h 8m 13s

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