Test application

Fix disable required constraint for freetext and headline field #343

# to view logs

Run time

Learn about OS # on GitHub Actions

Job	Run time
PHP Lint	33s
PHP 7.2 (postgres, lowest)	1m 21s
PHP 7.4 (mysql, highest)	1m 7s
PHP 8.0 (mysql, highest)	1m 20s
PHP 8.1 (mysql, highest)	1m 19s
PHP 8.2 (mysql, highest)	1m 23s
PHP 8.3 (mysql, highest)	1m 24s
	8m 27s