Cleanup respository and testing script

Author: hiett

.github/workflows/test.yml

@@ -18,7 +18,7 @@ jobs:
       redis:
         image: redis/redis-stack-server:6.2.6-v6 # 6.2 is the Upstash compatible Redis version
       srh:
-        image: hiett/serverless-redis-http:0.0.5-alpha
+        image: hiett/serverless-redis-http:latest
         env:
           SRH_MODE: env
           SRH_TOKEN: ${{ env.SRH_TOKEN }}