Update to support Node 18

Author: derrickmehaffy

package.json

@@ -44,7 +44,7 @@
   },
   "homepage": "https://github.com/strapi-community/strapi-plugin-redis#readme",
   "engines": {
-    "node": ">=12.x.x <=16.x.x",
+    "node": ">=12.x.x <=18.x.x",
     "npm": ">=6.0.0"
   },
   "license": "MIT"