chore: update postgrest testinfra config

Author: darora

testinfra/test_ami.py

@@ -104,7 +104,7 @@
 openapi-mode = "ignore-privileges"
 db-use-legacy-gucs = true
 admin-server-port = 3001
-server-host = "localhost"
+server-host = "*6"
 db-pool-acquisition-timeout = 10
 max-rows = 1000
 db-extra-search-path = "public, extensions"