Update to the latest simple-monerod image

This image includes the ban list of suspected spy node IP addresses,
provided by the Monero Research Lab.

References:

- monero-project/meta#1124
- sethforprivacy/simple-monerod-docker@cea9d8c

monero/docker-compose.yml

@@ -43,7 +43,7 @@ services:
     restart: unless-stopped
     stop_grace_period: 15m
     command: "${APP_MONERO_COMMAND}"
-    image: ghcr.io/sethforprivacy/simple-monerod:v0.18.3.4@sha256:26535f28aba4e8404a8a9a362b27beadfa48e25e23b73c20886cdbe342013690 
+    image: ghcr.io/sethforprivacy/simple-monerod@sha256:7f5a3fde6720aa0d35bfc454af4117d24230235f5310fabdf74d634003d2994c
     ports:
       - "${APP_MONERO_P2P_PORT}:${APP_MONERO_P2P_PORT}"
       - "${APP_MONERO_RPC_PORT}:${APP_MONERO_RPC_PORT}"