chore(deps): update dependency obolnetwork/charon to v1.9.0 (#264)

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

Author: renovate[bot]

docker-compose.yml

@@ -86,7 +86,7 @@ services:
   #  \___|_| |_|\__,_|_|  \___/|_| |_|
 
   charon:
-    image: obolnetwork/charon:${CHARON_VERSION:-v1.8.2}
+    image: obolnetwork/charon:${CHARON_VERSION:-v1.9.0}
     environment:
       - CHARON_BEACON_NODE_ENDPOINTS=${CHARON_BEACON_NODE_ENDPOINTS:-http://lighthouse:5052}
       - CHARON_BEACON_NODE_HEADERS=${CHARON_BEACON_NODE_HEADERS:-}