Resolve CI warnings and errors #66

Job	Run time
ci / check if job needs to run	3s
ci / prepare test matrix	19s
ci / MOODLE_401_STABLE - pgsql - php 7.4 - mod_hvp	3m 8s
ci / MOODLE_401_STABLE - mariadb - php 7.4 - mod_hvp	3m 3s
ci / MOODLE_400_STABLE - pgsql - php 7.3 - mod_hvp	3m 51s
ci / MOODLE_401_STABLE - pgsql - php 8.0 - mod_hvp	3m 30s
ci / MOODLE_401_STABLE - mariadb - php 8.0 - mod_hvp	3m 39s
ci / MOODLE_402_STABLE - pgsql - php 8.0 - mod_hvp	3m 15s
ci / MOODLE_402_STABLE - mariadb - php 8.0 - mod_hvp	3m 9s
ci / MOODLE_402_STABLE - pgsql - php 8.1 - mod_hvp	3m 9s
ci / MOODLE_402_STABLE - mariadb - php 8.1 - mod_hvp	3m 35s
ci / MOODLE_403_STABLE - pgsql - php 8.0 - mod_hvp	3m 10s
ci / MOODLE_403_STABLE - mariadb - php 8.0 - mod_hvp	3m 14s
ci / MOODLE_403_STABLE - pgsql - php 8.2 - mod_hvp	4m 0s
ci / MOODLE_404_STABLE - mariadb - php 8.1 - mod_hvp	4m 0s
ci / MOODLE_404_STABLE - pgsql - php 8.1 - mod_hvp	3m 18s
ci / MOODLE_403_STABLE - mariadb - php 8.2 - mod_hvp	3m 21s
ci / MOODLE_404_STABLE - pgsql - php 8.3 - mod_hvp	3m 19s
ci / MOODLE_404_STABLE - mariadb - php 8.3 - mod_hvp	3m 15s
ci / MOODLE_405_STABLE - pgsql - php 8.1 - mod_hvp	3m 28s
ci / MOODLE_405_STABLE - mariadb - php 8.1 - mod_hvp	4m 2s
ci / MOODLE_405_STABLE - pgsql - php 8.3 - mod_hvp	3m 30s
ci / MOODLE_405_STABLE - mariadb - php 8.3 - mod_hvp	3m 17s
ci / Release to the Moodle plugin directory	0s
	1h 12m 35s

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