chore: fix typo in <template v-slot> warning (#10585)

src/compiler/parser/index.js

@@ -654,7 +654,7 @@ function processSlotContent (el) {
           if (el.parent && !maybeComponent(el.parent)) {
             warn(
               `<template v-slot> can only appear at the root level inside ` +
-              `the receiving the component`,
+              `the receiving component`,
               el
             )
           }