flux-standard-action: Update AnyMeta and TypedMeta
flux-standard-action: Update AnyMeta and TypedMeta

`meta` is optional according to the specification.

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