Use latest Nethermind base image

Author: zguesmi

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Changelog
 
+## v5.4.2
+- Use latest Nethermind base image `nethermindeth/nethermind:iexec`
+containing a fix for [#5506](https://github.com/NethermindEth/nethermind/issues/5506).
+
 ## v5.4.1
 
 - Fix default `poco-chain` `CMD`. (#127)

testchains/nethermind.dockerfile

@@ -9,7 +9,8 @@
 ##      .
 ###
 
-FROM iexechub/nethermind:1.14.1-patch.0 AS builder
+# FROM iexechub/nethermind:1.14.1-patch.0 AS builder
+FROM nethermindeth/nethermind:iexec AS builder
 
 RUN apt-get update && apt-get -y install bash jq nodejs npm git
 RUN echo -e "Node: `node -v` - npm: `npm -v`"