fix for #94 - ci badge branch MOODLE_39_STABLE #295

Job	Run time
test / check if job needs to run	3s
test / prepare test matrix	9s
test / MOODLE_310_STABLE - pgsql - php 7.2 - tool_emailutils	3m 12s
test / MOODLE_311_STABLE - mariadb - php 7.3 - tool_emailutils	2m 37s
test / MOODLE_39_STABLE - mariadb - php 7.2 - tool_emailutils	2m 50s
test / MOODLE_39_STABLE - pgsql - php 7.2 - tool_emailutils	2m 55s
test / MOODLE_400_STABLE - pgsql - php 7.3 - tool_emailutils	2m 52s
test / MOODLE_39_STABLE - mariadb - php 7.3 - tool_emailutils	2m 57s
test / MOODLE_39_STABLE - pgsql - php 7.3 - tool_emailutils	2m 58s
test / MOODLE_401_STABLE - pgsql - php 7.4 - tool_emailutils	2m 47s
test / MOODLE_401_STABLE - mariadb - php 7.4 - tool_emailutils	2m 50s
test / MOODLE_401_STABLE - pgsql - php 8.0 - tool_emailutils	3m 10s
test / MOODLE_401_STABLE - mariadb - php 8.0 - tool_emailutils	3m 14s
test / MOODLE_402_STABLE - mariadb - php 8.0 - tool_emailutils	2m 41s
test / MOODLE_402_STABLE - pgsql - php 8.1 - tool_emailutils	2m 52s
test / MOODLE_402_STABLE - mariadb - php 8.1 - tool_emailutils	2m 59s
test / MOODLE_402_STABLE - pgsql - php 8.0 - tool_emailutils	2m 42s
test / MOODLE_403_STABLE - pgsql - php 8.0 - tool_emailutils	3m 7s
test / MOODLE_403_STABLE - mariadb - php 8.0 - tool_emailutils	3m 9s
test / MOODLE_403_STABLE - mariadb - php 8.2 - tool_emailutils	2m 51s
test / MOODLE_403_STABLE - pgsql - php 8.2 - tool_emailutils	3m 8s
test / Release to the Moodle plugin directory	0s
	56m 3s

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