Bump Charon to v1.9.1 (#278)

Author: KaloyanTanev

docker-compose.yml

@@ -86,7 +86,7 @@ services:
   #  \___|_| |_|\__,_|_|  \___/|_| |_|
 
   charon:
-    image: obolnetwork/charon:${CHARON_VERSION:-v1.9.0}
+    image: obolnetwork/charon:${CHARON_VERSION:-v1.9.1}
     environment:
       - CHARON_BEACON_NODE_ENDPOINTS=${CHARON_BEACON_NODE_ENDPOINTS:-http://lighthouse:5052}
       - CHARON_BEACON_NODE_HEADERS=${CHARON_BEACON_NODE_HEADERS:-}