Fetch geth accounts using an exposed endpoint (#357)

* Fetch account creds served by geth service

* Use fetched account creds in mobymask-v2 stack

Former-commit-id: eb777b0b477c32791cfb7691814475176f923e26

app/data/container-build/cerc-mobymask/Dockerfile

@@ -1,6 +1,6 @@
 FROM node:16.17.1-alpine3.16
 
-RUN apk --update --no-cache add python3 alpine-sdk jq bash
+RUN apk --update --no-cache add python3 alpine-sdk jq bash curl wget
 
 WORKDIR /app
 

app/data/container-build/cerc-optimism-contracts/Dockerfile

@@ -2,7 +2,7 @@ FROM cerc/foundry:local
 
 # Install node (local foundry is a debian based image)
 RUN apt-get update \
-  && apt-get install -y curl \
+  && apt-get install -y curl wget \
   && curl --silent --location https://deb.nodesource.com/setup_16.x | bash - \
   && apt-get update \
   && apt-get install -y nodejs git busybox jq \

app/data/container-build/cerc-watcher-mobymask-v2/Dockerfile

@@ -1,7 +1,7 @@
 FROM ubuntu:22.04
 
 RUN apt-get update \
-  && apt-get install -y curl gnupg build-essential \
+  && apt-get install -y curl wget gnupg build-essential \
   && curl --silent --location https://deb.nodesource.com/setup_18.x | bash - \
   && apt-get update \
   && apt-get install -y nodejs git busybox jq \