feat: add support for array types in available variable list (#7715)

web/app/components/workflow/nodes/http/components/edit-body/index.tsx

   const { availableVars, availableNodes } = useAvailableVarList(nodeId, {
     onlyLeafNodeVar: false,
     filterVar: (varPayload: Var) => {
-      return [VarType.string, VarType.number, VarType.secret].includes(varPayload.type)
+      return [VarType.string, VarType.number, VarType.secret, VarType.arrayNumber, VarType.arrayString].includes(varPayload.type)
     },
   })