fix: upgrade haraka-plugin-redis from 2.0.7 to 2.0.8

Snyk has created this PR to upgrade haraka-plugin-redis from 2.0.7 to 2.0.8.

See this package in npm:
haraka-plugin-redis

See this project in Snyk:
https://app.snyk.io/org/msimerson/project/ace22878-ae47-45cc-836b-8f5112b1aa89?utm_source=github&utm_medium=referral&page=upgrade-pr

package.json

@@ -35,7 +35,7 @@
   },
   "homepage": "https://github.com/haraka/haraka-plugin-watch#readme",
   "dependencies": {
-    "haraka-plugin-redis": "2.0.7",
+    "haraka-plugin-redis": "2.0.8",
     "redis": "4.7.0",
     "ws": "8.18.0"
   },