chore(deps): update dependency kong to v2.8.0

Author: renovate-bot

docker-compose.yml

@@ -42,7 +42,7 @@ services:
       retries: 5
 
   kong-migration:
-    image: kong:2.3.3@sha256:0c530f22b7ac433f3934af9b1fa62abd5c3210db6f84dcdd7616abc6872a92a3
+    image: kong:2.8.0@sha256:bcea8751356d0ca7fb8f5a28bed45f708b29be3a0965ba29d3dad418c23a80c3
     depends_on:
       - postgres-kong
     environment:
@@ -53,7 +53,7 @@ services:
     restart: on-failure
 
   kong:
-    image: kong:2.3.3@sha256:0c530f22b7ac433f3934af9b1fa62abd5c3210db6f84dcdd7616abc6872a92a3
+    image: kong:2.8.0@sha256:bcea8751356d0ca7fb8f5a28bed45f708b29be3a0965ba29d3dad418c23a80c3
     depends_on:
       - postgres-kong
       - kong-migration