Bump eslint from 6.8.0 to 7.26.0

Bumps [eslint](https://github.com/eslint/eslint) from 6.8.0 to 7.26.0.
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/master/CHANGELOG.md)
- [Commits](eslint/eslint@v6.8.0...v7.26.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

package.json

@@ -11,7 +11,7 @@
     "@typescript-eslint/eslint-plugin": "^1.13.0",
     "@typescript-eslint/parser": "^1.13.0",
     "coveralls": "^3.0.5",
-    "eslint": "^6.1.0",
+    "eslint": "^7.26.0",
     "eslint-config-prettier": "^6.0.0",
     "eslint-plugin-jest": "^23.0.5",
     "eslint-plugin-prettier": "^3.1.0",