Bump eslint from 6.8.0 to 7.0.0

Bumps [eslint](https://github.com/eslint/eslint) from 6.8.0 to 7.0.0.
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/master/CHANGELOG.md)
- [Commits](https://github.com/eslint/eslint/compare/v6.8.0...v7.0.0)

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

package.json

@@ -14,7 +14,7 @@
     "node-fetch": "2.6.0"
   },
   "devDependencies": {
-    "eslint": "^6.2.0",
+    "eslint": "^7.0.0",
     "eslint-config-oceanprotocol": "^1.5.0",
     "eslint-plugin-node": "^11.1.0"
   }