feat(execute): add macroVars to job execution

src/types/request.ts

@@ -1,5 +1,7 @@
+import { MacroVars } from '@sasjs/utils'
 export interface ExecutionQuery {
   _program: string
+  macroVars?: MacroVars
 }
 
 export const isRequestQuery = (arg: any): arg is ExecutionQuery =>