 Update ioredis type definitions (add pfcount, pfadd, pfmerge interfaces) (#20669)
 Update ioredis type definitions (add pfcount, pfadd, pfmerge interfaces) (#20669)

* Update ioredis type definitions

* Add contributor name

* Update interface order

magny/DefinitelyTyped,chrootsu/DefinitelyTyped,laurentiustamate94/DefinitelyTyped,AbraaoAlves/DefinitelyTyped,dsebastien/DefinitelyTyped,AgentME/DefinitelyTyped,alexdresko/DefinitelyTyped,AgentME/DefinitelyTyped,one-pieces/DefinitelyTyped,zuzusik/DefinitelyTyped,alexdresko/DefinitelyTyped,aciccarello/DefinitelyTyped,AgentME/DefinitelyTyped,borisyankov/DefinitelyTyped,jimthedev/DefinitelyTyped,dsebastien/DefinitelyTyped,AgentME/DefinitelyTyped,jimthedev/DefinitelyTyped,benishouga/DefinitelyTyped,zuzusik/DefinitelyTyped,chrootsu/DefinitelyTyped,benishouga/DefinitelyTyped,borisyankov/DefinitelyTyped,georgemarshall/DefinitelyTyped,mcliment/DefinitelyTyped,markogresak/DefinitelyTyped,aciccarello/DefinitelyTyped,georgemarshall/DefinitelyTyped,benishouga/DefinitelyTyped,jimthedev/DefinitelyTyped,arusakov/DefinitelyTyped,benliddicott/DefinitelyTyped,magny/DefinitelyTyped,rolandzwaga/DefinitelyTyped,AbraaoAlves/DefinitelyTyped,rolandzwaga/DefinitelyTyped,arusakov/DefinitelyTyped,georgemarshall/DefinitelyTyped,zuzusik/DefinitelyTyped,georgemarshall/DefinitelyTyped,AbraaoAlves/DefinitelyTyped,arusakov/DefinitelyTyped,aciccarello/DefinitelyTyped