vue/prefer-use-template-ref crashes for setup arrow function

[FloEdelmann]

Checklist

• I have tried restarting my IDE and the issue persists.
• I have read the FAQ and my problem is not listed.

Tell us about your environment

• ESLint version: 9.16.0
• eslint-plugin-vue version: 9.32.0
• Vue version: 3.5.13
• Node version: 22.11.0
• Operating System: Kubuntu 22.04

Please show your full configuration:

{
  // …
  'vue/prefer-use-template-ref': 'error',
  // …
}

What did you do?

defineComponent({
    setup: () => ({}),
})

What did you expect to happen?
vue/prefer-use-template-ref should not crash.

What actually happened?

TypeError: Cannot read properties of undefined (reading 'filter')
Occurred while linting foo.ts:220
Rule: "vue/prefer-use-template-ref"
    at getScriptRefsFromSetupFunction (…/node_modules/eslint-plugin-vue/lib/rules/prefer-use-template-ref.js:33:37)
    at Object.onSetupFunctionEnter (…/node_modules/eslint-plugin-vue/lib/rules/prefer-use-template-ref.js:82:33)
    at callVisitor (…/node_modules/eslint-plugin-vue/lib/utils/index.js:1246:21)
    at vueVisitor.Property[value.type=/^(Arrow)?FunctionExpression$/] > :function (…/node_modules/eslint-plugin-vue/lib/utils/index.js:1314:13)
    at ruleErrorHandler (…/node_modules/eslint/lib/linter/linter.js:1076:28)
    at …/node_modules/eslint/lib/linter/safe-emitter.js:45:58
    at Array.forEach (<anonymous>)
    at Object.emit (…/node_modules/eslint/lib/linter/safe-emitter.js:45:38)
    at NodeEventGenerator.applySelector (…/node_modules/eslint/lib/linter/node-event-generator.js:297:26)
    at NodeEventGenerator.applySelectors (…/node_modules/eslint/lib/linter/node-event-generator.js:326:22)

Repository to reproduce this issue
https://ota-meshi.github.io/eslint-plugin-vue-demo/#eJwtyzEKhDAQRuGrhKkSMAhbBrXxGmkW/QVBJ0My2Sbk7lrsKz94jba0gwJNZcun6BJ5x3Ey1nRLYrDaFtm8FWiVYKwz82Js626I3F3kafyfNFCuFwqFRr+KUTIOZF8LvOKW66vwL1H49P4AdL8oqw==

Additional information
This was not a problem in v9.31.0, so it was probably introduced in #2608 or #2612. CC @ntnyq @Thomasan1999