fix: Don't unsubscribe the realtime event
fix: Don't unsubscribe the realtime event

Since we can have new versions of a file now, we should not unsubscribe 
since we can receive several messages even after the first one
nono/cozy-files-v3,nono/cozy-files-v3,nono/cozy-files-v3,nono/cozy-files-v3