chore(deps): update dependency eslint-plugin-vue to v7.9.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
eslint-plugin-vue (source)	7.8.0 -> 7.9.0

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Release Notes

vuejs/eslint-plugin-vue

v7.9.0

Compare Source

✨ Enhancements

New Rules:

• #​1466 Added vue/no-invalid-model-keys rule that disallow invalid model option keys.
• #​1474 Added vue/no-unused-refs rule that reports refs that are defined using the ref attribute in <template> but are not used via $refs.

Other changes in Rules:

• #​1465 Added singleline.allowFirstLine option to vue/max-attributes-per-line rule.

🐛 Bug Fixes

• #​1469 Fixed false negative in as expression for vue/require-valid-default-prop rule.

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All commits: v7.8.0 -> v7.9.0

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🎉 This PR is included in version 1.8.11 🎉

The release is available on:

• npm package (@latest dist-tag)
• GitHub release

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