Updated the action class hierarchy to have more default metavars. (#13167)
Updated the action class hierarchy to have more default metavars. (#13167)


airspeedswift/swift,airspeedswift/swift,parkera/swift,jmgc/swift,alblue/swift,tkremenek/swift,ahoppen/swift,parkera/swift,roambotics/swift,gregomni/swift,frootloops/swift,roambotics/swift,huonw/swift,sschiau/swift,frootloops/swift,tjw/swift,benlangmuir/swift,shahmishal/swift,apple/swift,aschwaighofer/swift,zisko/swift,hooman/swift,tkremenek/swift,roambotics/swift,devincoughlin/swift,atrick/swift,devincoughlin/swift,amraboelela/swift,jopamer/swift,amraboelela/swift,zisko/swift,zisko/swift,jckarter/swift,allevato/swift,harlanhaskins/swift,shahmishal/swift,natecook1000/swift,karwa/swift,devincoughlin/swift,apple/swift,xedin/swift,JGiola/swift,sschiau/swift,devincoughlin/swift,shajrawi/swift,benlangmuir/swift,benlangmuir/swift,airspeedswift/swift,allevato/swift,austinzheng/swift,practicalswift/swift,natecook1000/swift,practicalswift/swift,rudkx/swift,jckarter/swift,glessard/swift,hooman/swift,aschwaighofer/swift,frootloops/swift,practicalswift/swift,xedin/swift,stephentyrone/swift,austinzheng/swift,jckarter/swift,devincoughlin/swift,jopamer/swift,atrick/swift,jopamer/swift,lorentey/swift,rudkx/swift,jckarter/swift,harlanhaskins/swift,xwu/swift,sschiau/swift,huonw/swift,parkera/swift,zisko/swift,brentdax/swift,practicalswift/swift,apple/swift,brentdax/swift,frootloops/swift,jmgc/swift,shahmishal/swift,tjw/swift,glessard/swift,shajrawi/swift,sschiau/swift,xedin/swift,jckarter/swift,CodaFi/swift,karwa/swift,ahoppen/swift,nathawes/swift,harlanhaskins/swift,CodaFi/swift,aschwaighofer/swift,jopamer/swift,lorentey/swift,xwu/swift,stephentyrone/swift,xwu/swift,practicalswift/swift,practicalswift/swift,jmgc/swift,alblue/swift,atrick/swift,huonw/swift,jmgc/swift,airspeedswift/swift,xedin/swift,rudkx/swift,stephentyrone/swift,lorentey/swift,sschiau/swift,zisko/swift,xwu/swift,alblue/swift,JGiola/swift,danielmartin/swift,frootloops/swift,JGiola/swift,stephentyrone/swift,tjw/swift,natecook1000/swift,shahmishal/swift,allevato/swift,tkremenek/swift,CodaFi/swift,JGiola/swift,glessard/swift,natecook1000/swift,harlanhaskins/swift,xwu/swift,gribozavr/swift,austinzheng/swift,practicalswift/swift,atrick/swift,huonw/swift,alblue/swift,aschwaighofer/swift,lorentey/swift,xedin/swift,lorentey/swift,alblue/swift,alblue/swift,ahoppen/swift,benlangmuir/swift,tkremenek/swift,ahoppen/swift,gregomni/swift,natecook1000/swift,shajrawi/swift,glessard/swift,shahmishal/swift,danielmartin/swift,parkera/swift,stephentyrone/swift,harlanhaskins/swift,karwa/swift,allevato/swift,jopamer/swift,CodaFi/swift,austinzheng/swift,rudkx/swift,harlanhaskins/swift,practicalswift/swift,tjw/swift,jmgc/swift,devincoughlin/swift,karwa/swift,jmgc/swift,ahoppen/swift,airspeedswift/swift,CodaFi/swift,gregomni/swift,jopamer/swift,hooman/swift,sschiau/swift,danielmartin/swift,xwu/swift,huonw/swift,shajrawi/swift,jckarter/swift,CodaFi/swift,aschwaighofer/swift,brentdax/swift,xedin/swift,parkera/swift,brentdax/swift,apple/swift,roambotics/swift,gribozavr/swift,JGiola/swift,allevato/swift,rudkx/swift,sschiau/swift,nathawes/swift,allevato/swift,nathawes/swift,parkera/swift,danielmartin/swift,roambotics/swift,tjw/swift,shahmishal/swift,brentdax/swift,shajrawi/swift,tkremenek/swift,hooman/swift,glessard/swift,sschiau/swift,shajrawi/swift,glessard/swift,aschwaighofer/swift,allevato/swift,tjw/swift,nathawes/swift,ahoppen/swift,airspeedswift/swift,danielmartin/swift,amraboelela/swift,JGiola/swift,aschwaighofer/swift,shajrawi/swift,xedin/swift,jckarter/swift,frootloops/swift,zisko/swift,shahmishal/swift,brentdax/swift,nathawes/swift,tkremenek/swift,amraboelela/swift,devincoughlin/swift,karwa/swift,brentdax/swift,harlanhaskins/swift,frootloops/swift,huonw/swift,gribozavr/swift,danielmartin/swift,zisko/swift,tkremenek/swift,jopamer/swift,karwa/swift,stephentyrone/swift,benlangmuir/swift,jmgc/swift,hooman/swift,parkera/swift,gribozavr/swift,atrick/swift,huonw/swift,devincoughlin/swift,apple/swift,benlangmuir/swift,gribozavr/swift,parkera/swift,apple/swift,stephentyrone/swift,lorentey/swift,gregomni/swift,lorentey/swift,airspeedswift/swift,atrick/swift,amraboelela/swift,tjw/swift,shahmishal/swift,hooman/swift,austinzheng/swift,amraboelela/swift,xwu/swift,gribozavr/swift,natecook1000/swift,CodaFi/swift,roambotics/swift,rudkx/swift,danielmartin/swift,austinzheng/swift,natecook1000/swift,gribozavr/swift,gregomni/swift,hooman/swift,gribozavr/swift,karwa/swift,xedin/swift,alblue/swift,lorentey/swift,nathawes/swift,amraboelela/swift,austinzheng/swift,shajrawi/swift,karwa/swift,gregomni/swift,nathawes/swift