Bump @wordpress/eslint-plugin from 3.3.0 to 5.1.0

Bumps [@wordpress/eslint-plugin](https://github.com/WordPress/gutenberg/tree/HEAD/packages/eslint-plugin) from 3.3.0 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

@@ -35,7 +35,7 @@
     "@wordpress/editor": "9.15.0",
     "@wordpress/element": "2.13.1",
     "@wordpress/env": "1.3.0",
-    "@wordpress/eslint-plugin": "3.3.0",
+    "@wordpress/eslint-plugin": "5.1.0",
     "@wordpress/hooks": "2.8.0",
     "@wordpress/html-entities": "2.7.0",
     "@wordpress/i18n": "3.12.0",