Update Options.ca to use same type as NodeJs (#9399)
Update Options.ca to use same type as NodeJs (#9399)

ca: A string, Buffer or array of strings or Buffers of trusted certificates in PEM format.
Penryn/DefinitelyTyped,EnableSoftware/DefinitelyTyped,isman-usoh/DefinitelyTyped,nycdotnet/DefinitelyTyped,AbraaoAlves/DefinitelyTyped,AgentME/DefinitelyTyped,xStrom/DefinitelyTyped,chrootsu/DefinitelyTyped,zuzusik/DefinitelyTyped,minodisk/DefinitelyTyped,frogcjn/DefinitelyTyped,AgentME/DefinitelyTyped,benishouga/DefinitelyTyped,syuilo/DefinitelyTyped,one-pieces/DefinitelyTyped,jimthedev/DefinitelyTyped,GiedriusGrabauskas/DefinitelyTyped,alexdresko/DefinitelyTyped,gandjustas/DefinitelyTyped,Ptival/DefinitelyTyped,chrismbarr/DefinitelyTyped,dsebastien/DefinitelyTyped,raijinsetsu/DefinitelyTyped,minodisk/DefinitelyTyped,scriby/DefinitelyTyped,tan9/DefinitelyTyped,psnider/DefinitelyTyped,schmuli/DefinitelyTyped,magny/DefinitelyTyped,YousefED/DefinitelyTyped,schmuli/DefinitelyTyped,progre/DefinitelyTyped,hellopao/DefinitelyTyped,arma-gast/DefinitelyTyped,abner/DefinitelyTyped,nainslie/DefinitelyTyped,martinduparc/DefinitelyTyped,subash-a/DefinitelyTyped,YousefED/DefinitelyTyped,benishouga/DefinitelyTyped,tan9/DefinitelyTyped,pocesar/DefinitelyTyped,florentpoujol/DefinitelyTyped,slavomirvojacek/DefinitelyTyped,sledorze/DefinitelyTyped,shlomiassaf/DefinitelyTyped,slavomirvojacek/adbrain-typescript-definitions,Zzzen/DefinitelyTyped,axelcostaspena/DefinitelyTyped,rcchen/DefinitelyTyped,QuatroCode/DefinitelyTyped,slavomirvojacek/DefinitelyTyped,frogcjn/DefinitelyTyped,danfma/DefinitelyTyped,abbasmhd/DefinitelyTyped,laurentiustamate94/DefinitelyTyped,AbraaoAlves/DefinitelyTyped,georgemarshall/DefinitelyTyped,arusakov/DefinitelyTyped,alvarorahul/DefinitelyTyped,amir-arad/DefinitelyTyped,paulmorphy/DefinitelyTyped,syuilo/DefinitelyTyped,AgentME/DefinitelyTyped,slavomirvojacek/adbrain-typescript-definitions,newclear/DefinitelyTyped,use-strict/DefinitelyTyped,Litee/DefinitelyTyped,martinduparc/DefinitelyTyped,chrootsu/DefinitelyTyped,rcchen/DefinitelyTyped,zuzusik/DefinitelyTyped,jraymakers/DefinitelyTyped,borisyankov/DefinitelyTyped,arusakov/DefinitelyTyped,rolandzwaga/DefinitelyTyped,hellopao/DefinitelyTyped,smrq/DefinitelyTyped,alexdresko/DefinitelyTyped,AbraaoAlves/DefinitelyTyped,scriby/DefinitelyTyped,florentpoujol/DefinitelyTyped,abner/DefinitelyTyped,benishouga/DefinitelyTyped,raijinsetsu/DefinitelyTyped,georgemarshall/DefinitelyTyped,chrismbarr/DefinitelyTyped,dsebastien/DefinitelyTyped,amanmahajan7/DefinitelyTyped,psnider/DefinitelyTyped,pocesar/DefinitelyTyped,paulmorphy/DefinitelyTyped,arusakov/DefinitelyTyped,damianog/DefinitelyTyped,aciccarello/DefinitelyTyped,sledorze/DefinitelyTyped,subash-a/DefinitelyTyped,progre/DefinitelyTyped,mcrawshaw/DefinitelyTyped,QuatroCode/DefinitelyTyped,gcastre/DefinitelyTyped,ashwinr/DefinitelyTyped,donnut/DefinitelyTyped,danfma/DefinitelyTyped,rolandzwaga/DefinitelyTyped,gandjustas/DefinitelyTyped,Penryn/DefinitelyTyped,Litee/DefinitelyTyped,yuit/DefinitelyTyped,DzmitryDulko/DefinitelyTyped,mcliment/DefinitelyTyped,DzmitryDulko/DefinitelyTyped,AgentME/DefinitelyTyped,ashwinr/DefinitelyTyped,isman-usoh/DefinitelyTyped,magny/DefinitelyTyped,Ptival/DefinitelyTyped,damianog/DefinitelyTyped,abbasmhd/DefinitelyTyped,mcrawshaw/DefinitelyTyped,benliddicott/DefinitelyTyped,musicist288/DefinitelyTyped,gcastre/DefinitelyTyped,micurs/DefinitelyTyped,Zzzen/DefinitelyTyped,aciccarello/DefinitelyTyped,EnableSoftware/DefinitelyTyped,aciccarello/DefinitelyTyped,xStrom/DefinitelyTyped,zuzusik/DefinitelyTyped,johan-gorter/DefinitelyTyped,jimthedev/DefinitelyTyped,arma-gast/DefinitelyTyped,johan-gorter/DefinitelyTyped,use-strict/DefinitelyTyped,smrq/DefinitelyTyped,hellopao/DefinitelyTyped,GiedriusGrabauskas/DefinitelyTyped,pocesar/DefinitelyTyped,martinduparc/DefinitelyTyped,HPFOD/DefinitelyTyped,georgemarshall/DefinitelyTyped,alvarorahul/DefinitelyTyped,daptiv/DefinitelyTyped,schmuli/DefinitelyTyped,amanmahajan7/DefinitelyTyped,nycdotnet/DefinitelyTyped,HPFOD/DefinitelyTyped,psnider/DefinitelyTyped,jimthedev/DefinitelyTyped,georgemarshall/DefinitelyTyped,shlomiassaf/DefinitelyTyped,donnut/DefinitelyTyped,newclear/DefinitelyTyped,markogresak/DefinitelyTyped,yuit/DefinitelyTyped,mattblang/DefinitelyTyped,borisyankov/DefinitelyTyped,jraymakers/DefinitelyTyped,nainslie/DefinitelyTyped,mattblang/DefinitelyTyped