Bump HTML5 version v2.52 (#5144)
Bump HTML5 version v2.52 (#5144)


kaltura/server,kaltura/server,DBezemer/server,DBezemer/server,DBezemer/server,DBezemer/server,kaltura/server,DBezemer/server,kaltura/server,kaltura/server,DBezemer/server,DBezemer/server,DBezemer/server,kaltura/server