bump to 2.38.rc7
bump to 2.38.rc7

FlixMaster/mwEmbed,FlixMaster/mwEmbed,kaltura/mwEmbed,kaltura/mwEmbed,slash851/mwEmbed,alexmilk/mwEmbed,alexmilk/mwEmbed,panda-os/mwEmbed,omridevk/mwEmbed,alexmilk/mwEmbed,omridevk/mwEmbed,bordar/mwEmbed,panda-os/mwEmbed,FlixMaster/mwEmbed,alexmilk/mwEmbed,slash851/mwEmbed,panda-os/mwEmbed,tanyaLibatter/mwEmbed,panda-os/mwEmbed,bordar/mwEmbed,tanyaLibatter/mwEmbed,slash851/mwEmbed,kaltura/mwEmbed,bordar/mwEmbed,omridevk/mwEmbed,kaltura/mwEmbed,slash851/mwEmbed,bordar/mwEmbed,omridevk/mwEmbed,tanyaLibatter/mwEmbed,FlixMaster/mwEmbed,tanyaLibatter/mwEmbed