Bump eslint-plugin-vue from 7.7.0 to 7.8.0 (#300)

Bumps [eslint-plugin-vue](https://github.com/vuejs/eslint-plugin-vue) from 7.7.0 to 7.8.0.
- [Release notes](https://github.com/vuejs/eslint-plugin-vue/releases)
- [Commits](vuejs/eslint-plugin-vue@v7.7.0...v7.8.0)

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -33,7 +33,7 @@
     "babel-eslint": "^10.1.0",
     "eslint": "^7.22.0",
     "eslint-plugin-prettier": "^3.3.1",
-    "eslint-plugin-vue": "^7.7.0",
+    "eslint-plugin-vue": "^7.8.0",
     "prettier": "^2.2.1",
     "sass": "^1.32.8",
     "sass-loader": "^10.1.1",