fix(#1406): set Mediawiki MYSQL_RANDOM_ROOT_PASSWORD boolean to a string
fix(#1406): set Mediawiki MYSQL_RANDOM_ROOT_PASSWORD boolean to a string

https://devops.stackexchange.com/questions/537/why-is-one-not-allowed-to-use-a-boolean-in-a-docker-compose-yml

docker-solr/docs,dinogun/docs,odoo/docker-docs,docker-library/docs,infosiftr/docker-library-docs,crate/docker-docs,dinogun/docs,jetty-project/docker-docs,Bonitasoft-Community/docker_docs,tilosp-docker/library-docs,tilosp-docker/library-docs,31z4/docs,Lightstreamer/docs,docker-solr/docs,Bonitasoft-Community/docker_docs,nats-io/docker-docs,infosiftr/docker-library-docs,odoo/docker-docs,docker-library/docs,jetty-project/docker-docs,crate/docker-docs,avoinea/docs,31z4/docs,nats-io/docker-docs,avoinea/docs,Lightstreamer/docs