Bump ioredis from 4.27.3 to 4.27.4

Bumps [ioredis](https://github.com/luin/ioredis) from 4.27.3 to 4.27.4.
- [Release notes](https://github.com/luin/ioredis/releases)
- [Changelog](https://github.com/luin/ioredis/blob/master/Changelog.md)
- [Commits](redis/ioredis@v4.27.3...v4.27.4)

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

Author: dependabot-preview[bot]

package-lock.json

@@ -11,7 +11,7 @@
     "find-reachable-urls": "^1.1.1",
     "github-url-to-object": "^4.0.6",
     "got": "^9.5.0",
-    "ioredis": "^4.27.3",
+    "ioredis": "^4.27.4",
     "is-url": "^1.2.4",
     "json-path": "^0.1.3",
     "lets-get-meta": "^2.1.1",