Merge pull request #1103 from PokeAPI/prune

Prune images on GQL

Author: Naramsim

Makefile

@@ -154,4 +154,5 @@ update-graphql-data-prod:
 	make hasura-apply
 	docker compose ${gql_compose_config} up --pull always -d web
 	docker compose exec -T web sh -c 'rm -rf /tmp/cache/*'
+	docker image prune -af
 	sync; echo 3 > /proc/sys/vm/drop_caches