chore(deps): update devdependency eslint-plugin-vue to v6

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
eslint-plugin-vue (source)	devDependencies	major	^5.2.3 -> ^6.1.2

---

Release Notes

vuejs/eslint-plugin-vue

### [`v6.1.2`](https://togithub.com/vuejs/eslint-plugin-vue/releases/v6.1.2) [Compare Source](https://togithub.com/vuejs/eslint-plugin-vue/compare/v6.1.1...v6.1.2) #### 🐛 Bug Fixes - [#​1023](https://togithub.com/vuejs/eslint-plugin-vue/issues/1023) Fixed: list `semver` as `dependencies` * * * **All commits:** [v6.1.1 -> v6.1.2](https://togithub.com/vuejs/eslint-plugin-vue/compare/v6.1.1...v6.1.2) ### [`v6.1.1`](https://togithub.com/vuejs/eslint-plugin-vue/releases/v6.1.1) [Compare Source](https://togithub.com/vuejs/eslint-plugin-vue/compare/v6.1.0...v6.1.1) #### 🐛 Bug Fixes - [#​1019](https://togithub.com/vuejs/eslint-plugin-vue/issues/1019) Fixed crashes in `no-reserved-component-names`, `match-component-file-name` and `component-definition-name-casing` rules * * * **All commits:** [v6.1.0 -> v6.1.1](https://togithub.com/vuejs/eslint-plugin-vue/compare/v6.1.0...v6.1.1) ### [`v6.1.0`](https://togithub.com/vuejs/eslint-plugin-vue/releases/v6.1.0) [Compare Source](https://togithub.com/vuejs/eslint-plugin-vue/compare/v6.0.2...v6.1.0) #### ✨ Enhancements ##### Core: - [#​985](https://togithub.com/vuejs/eslint-plugin-vue/issues/985) Upgrade vue-eslint-parser to 7.0.0 ##### New Rules: - [#​886](https://togithub.com/vuejs/eslint-plugin-vue/issues/886) Added `vue/static-class-names-order` rule that enforce the order of static class names. - [#​945](https://togithub.com/vuejs/eslint-plugin-vue/issues/945) Added `vue/require-name-property` rule that require a name property in Vue components. - [#​757](https://togithub.com/vuejs/eslint-plugin-vue/issues/757) Added `vue/no-reserved-component-names` rule that disallow the use of reserved names in component definitions. - [#​763](https://togithub.com/vuejs/eslint-plugin-vue/issues/763) Added `vue/component-tags-order` rule that enforce the order of component top-level elements. - [#​646](https://togithub.com/vuejs/eslint-plugin-vue/issues/646) Added `vue/component-definition-name-casing` rule that enforce specific casing for component definition name. - [#​647](https://togithub.com/vuejs/eslint-plugin-vue/issues/647) Added `vue/valid-v-bind-sync` rule that checks whether every `.sync` modifier on `v-bind` directives is valid. - [#​839](https://togithub.com/vuejs/eslint-plugin-vue/issues/839) Added `vue/no-deprecated-slot-attribute` rule that disallows `slot` attribute. - [#​840](https://togithub.com/vuejs/eslint-plugin-vue/issues/840) Added `vue/no-deprecated-slot-scope-attribute` rule that disallows `slot-scope` attribute. - [#​841](https://togithub.com/vuejs/eslint-plugin-vue/issues/841) Added `vue/no-unsupported-features` rule that disallow unsupported Vue.js syntax on the specified version. - [#​843](https://togithub.com/vuejs/eslint-plugin-vue/issues/843) Added `vue/no-static-inline-styles` rule that disallow static inline `style` attributes. - [#​959](https://togithub.com/vuejs/eslint-plugin-vue/issues/959) Added `vue/max-len` rule that enforces a maximum line length. - [#​964](https://togithub.com/vuejs/eslint-plugin-vue/issues/964) Added `vue/no-irregular-whitespace` rule that disallow irregular whitespace. #### 🐛 Bug Fixes - [#​1015](https://togithub.com/vuejs/eslint-plugin-vue/issues/1015) Fixed wrong indentation. - [#​1016](https://togithub.com/vuejs/eslint-plugin-vue/issues/1016) Fixed "ignores" option of `html-indent` does not work * * * **All commits:** [v6.0.2 -> v6.1.0](https://togithub.com/vuejs/eslint-plugin-vue/compare/v6.0.2...v6.1.0) ### [`v6.0.2`](https://togithub.com/vuejs/eslint-plugin-vue/releases/v6.0.2) [Compare Source](https://togithub.com/vuejs/eslint-plugin-vue/compare/v6.0.1...v6.0.2) #### 🐛 Bug Fixes - [#​962](https://togithub.com/vuejs/eslint-plugin-vue/issues/962) Fixed false positives inside the ternary operator in `no-async-in-computed-properties`. - [#​963](https://togithub.com/vuejs/eslint-plugin-vue/issues/963) Fixed an issue that caused an error when extra commas were included in `require-prop-type-constructor`. - [#​1009](https://togithub.com/vuejs/eslint-plugin-vue/issues/1009) Fixed an issue that code was broken by autofix of `require-prop-type-constructor`. - [#​1010](https://togithub.com/vuejs/eslint-plugin-vue/issues/1010) Fixed broken links in messages. * * * **All commits:** [v6.0.1 -> v6.0.2](https://togithub.com/vuejs/eslint-plugin-vue/compare/v6.0.1...v6.0.2) ### [`v6.0.1`](https://togithub.com/vuejs/eslint-plugin-vue/releases/v6.0.1) [Compare Source](https://togithub.com/vuejs/eslint-plugin-vue/compare/v6.0.0...v6.0.1) #### 🐛 Bug Fixes - [#​984](https://togithub.com/vuejs/eslint-plugin-vue/issues/984) Fixed an issue where the message "requires a peer of eslint@^5.0.0" was reported when installing the eslint-plugin-vue. ### [`v6.0.0`](https://togithub.com/vuejs/eslint-plugin-vue/releases/v6.0.0) [Compare Source](https://togithub.com/vuejs/eslint-plugin-vue/compare/v5.2.3...v6.0.0) #### 💥 Breaking Changes - [#​979](https://togithub.com/vuejs/eslint-plugin-vue/issues/979) Dropped support for Node.js 6.x, ESLint 5.x. - [#​940](https://togithub.com/vuejs/eslint-plugin-vue/issues/940) Dropped autofix of `vue/prop-name-casing`. - [#​823](https://togithub.com/vuejs/eslint-plugin-vue/issues/823) Added `Nuxt` properties to the default order of `vue/order-in-components`. - [#​895](https://togithub.com/vuejs/eslint-plugin-vue/issues/895) [#​807](https://togithub.com/vuejs/eslint-plugin-vue/issues/807) Upgrade to `vue-eslint-parser`[@6](https://togithub.com/6).0.4 #### ✨ Enhancements ##### Core: - [#​807](https://togithub.com/vuejs/eslint-plugin-vue/issues/807) Support new syntax in Vue.js 2.6. - [#​979](https://togithub.com/vuejs/eslint-plugin-vue/issues/979) Added support for ESLint 6.x. ##### New Rules: - [#​798](https://togithub.com/vuejs/eslint-plugin-vue/issues/798) Added `vue/no-empty-pattern` rule applies `no-empty-pattern` rule to expressions in `