temper tantrum on the set of the new “Mission: Impossible” movie over lax coronavirus precautions stems from the star’s perfectionism and sky-high expectations for those around him, according to industry insiders.Cruise, 58, recently teed off on two crew members he saw violating social-distancing rules on the UK set of “Mission: Impossible 7,” yelling, “We are not shutting this f–king movie down! Is it understood?”Sources told People magazine on Monday that Cruise snapped under the strain of the