Bump @wordpress/eslint-plugin from 5.0.1 to 5.1.0

Bumps [@wordpress/eslint-plugin](https://github.com/WordPress/gutenberg/tree/HEAD/packages/eslint-plugin) from 5.0.1 to 5.1.0.
- [Release notes](https://github.com/WordPress/gutenberg/releases)
- [Changelog](https://github.com/WordPress/gutenberg/blob/master/packages/eslint-plugin/CHANGELOG.md)
- [Commits](https://github.com/WordPress/gutenberg/commits/@wordpress/eslint-plugin@5.1.0/packages/eslint-plugin)

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

package.json

@@ -13,7 +13,7 @@
     "@babel/core": "^7.9.0",
     "@babel/preset-env": "^7.9.5",
     "@babel/register": "^7.9.0",
-    "@wordpress/eslint-plugin": "^5.0.1",
+    "@wordpress/eslint-plugin": "^5.1.0",
     "babel-eslint": "^10.1.0",
     "babel-loader": "^8.1.0",
     "browser-sync": "^2.26.7",