SSDM-3744: Remove BeeWM from openBIS installer and from manual tests

installation/build.gradle

installation/resource/beewm/bee-openis-plugin.tgz

installation/resource/beewm/bee-workflowmanager.tar.gz

installation/resource/beewm/bee.version.txt

installation/resource/beewm/beewm-democonfig.tar.gz

installation/resource/beewm/demo_tool.tgz

installation/resource/installer/bin/alldown.sh

installation/resource/installer/bin/allup.sh

installation/resource/installer/bin/backup-installation.sh

installation/resource/installer/bin/beelog.sh

installation/resource/installer/bin/install_beewm.sh

...tion/resource/installer/bin/restore-config-from-backup.sh

installation/resource/installer/install.xml

installation/resource/installer/userInputSpec.xml