Bump the timeout for Jenkins jobs to 35 minutes.
Bump the timeout for Jenkins jobs to 35 minutes.

Previously it was 25 minutes, but recently, that started to be too
short from time to time.

sjrd/scala-js,nicolasstucki/scala-js,sjrd/scala-js,gzm0/scala-js,scala-js/scala-js,SebsLittleHelpers/scala-js,scala-js/scala-js,sjrd/scala-js,gzm0/scala-js,SebsLittleHelpers/scala-js,scala-js/scala-js,nicolasstucki/scala-js