Bump koa-redis from 4.0.0 to 4.0.1

Bumps [koa-redis](https://github.com/koajs/koa-redis) from 4.0.0 to 4.0.1.
- [Release notes](https://github.com/koajs/koa-redis/releases)
- [Changelog](https://github.com/koajs/koa-redis/blob/master/HISTORY.md)
- [Commits](https://github.com/koajs/koa-redis/compare/v4.0.0...v4.0.1)

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

package.json

@@ -63,7 +63,7 @@
     "koa-generic-session": "^2.0.1",
     "koa-helmet": "^5.2.0",
     "koa-logger": "~3.2.1",
-    "koa-redis": "^4.0.0",
+    "koa-redis": "^4.0.1",
     "koa-router": "^7.4.0",
     "koa-session": "^5.10.1",
     "koa-static": "^5.0.0",