chore: bump Nethermind 1.31.1 (#156)

Author: apham0001

docker-compose.yml

@@ -29,7 +29,7 @@ services:
   # | | | |  __/ |_| | | |  __/ |  | | | | | | | | | | (_| |
   # |_| |_|\___|\__|_| |_|\___|_|  |_| |_| |_|_|_| |_|\__,_|
   nethermind:
-    image: nethermind/nethermind:${NETHERMIND_VERSION:-1.31.0}
+    image: nethermind/nethermind:${NETHERMIND_VERSION:-1.31.1}
     restart: unless-stopped
     ports:
       - ${NETHERMIND_PORT_P2P:-30303}:30303/tcp # P2P TCP