chore(deps): update dependency obolnetwork/charon to v1.9.3 (#204)

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

Author: renovate[bot]

docker-compose.yml

@@ -1,7 +1,7 @@
 x-node-base:
   # Pegged charon version (update this for each release).
   &node-base
-  image: obolnetwork/charon:${CHARON_VERSION:-v1.9.2}
+  image: obolnetwork/charon:${CHARON_VERSION:-v1.9.3}
   restart: unless-stopped
   networks: [cluster]
   depends_on: [relay]