fix(compiler-sfc): resolveTemplateUsageCheck skip slot

[zhmushan]

close #5959
Slot node doesn't use the variable from the script, please let me know if I'm missing.

<component>
  <template #default></template>
</component>

<component>
  <template #default="{ data }: Type"></template>
</component>

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[yyx990803]

Thanks, technically even v-slot expressions can contain binding usage with desutrcture:

<comp v-slot="{ x = bar }: Qux"/>

v-for also needs to be special cased. See 583b625