ellipsize long group names in select2 dropdown, fix #16977
ellipsize long group names in select2 dropdown, fix #16977

andreas-p/nextcloud-server,sharidas/core,pixelipo/server,bluelml/core,pollopolea/core,endsguy/server,pmattern/server,michaelletzgus/nextcloud-server,endsguy/server,bluelml/core,whitekiba/server,andreas-p/nextcloud-server,pmattern/server,bluelml/core,jbicha/server,pixelipo/server,IljaN/core,cernbox/core,xx621998xx/server,nextcloud/server,whitekiba/server,bluelml/core,sharidas/core,michaelletzgus/nextcloud-server,sharidas/core,michaelletzgus/nextcloud-server,xx621998xx/server,nextcloud/server,pmattern/server,pmattern/server,cernbox/core,xx621998xx/server,whitekiba/server,owncloud/core,jbicha/server,owncloud/core,cernbox/core,owncloud/core,pixelipo/server,whitekiba/server,whitekiba/server,sharidas/core,pmattern/server,jbicha/server,jbicha/server,andreas-p/nextcloud-server,pixelipo/server,Ardinis/server,pollopolea/core,endsguy/server,jbicha/server,pollopolea/core,endsguy/server,xx621998xx/server,IljaN/core,endsguy/server,Ardinis/server,owncloud/core,IljaN/core,michaelletzgus/nextcloud-server,nextcloud/server,pollopolea/core,Ardinis/server,cernbox/core,bluelml/core,nextcloud/server,pollopolea/core,sharidas/core,IljaN/core,andreas-p/nextcloud-server,xx621998xx/server,Ardinis/server,andreas-p/nextcloud-server,owncloud/core,IljaN/core,phil-davis/core,cernbox/core,pixelipo/server,Ardinis/server