build(deps-dev): bump eslint from 6.8.0 to 7.12.1

Bumps [eslint](https://github.com/eslint/eslint) from 6.8.0 to 7.12.1.
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/master/CHANGELOG.md)
- [Commits](eslint/eslint@v6.8.0...v7.12.1)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Author: dependabot-preview[bot]

package.json

@@ -85,7 +85,7 @@
     "@commitlint/config-conventional": "11.0.0",
     "@dixeed/eslint-config": "2.0.0",
     "cz-conventional-changelog": "3.3.0",
-    "eslint": "6.8.0",
+    "eslint": "7.12.1",
     "husky": "4.3.0",
     "jest": "^26.6.1",
     "lint-staged": "10.5.1",