Update dependency consul to v1.12.3 (#270)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

definition/docker-compose.yml

@@ -151,7 +151,7 @@ services:
             - VAULT_DEV_LISTEN_ADDRESS=0.0.0.0:8200
 
     consul:
-        image: 'consul:1.12.2'
+        image: 'consul:1.12.3'
         ports:
             - '8500'
         command: consul agent -dev -client=0.0.0.0