chore(mojaloop/#3909): add unit tests for fx flow (#488)

* chore(mojaloop/#3909): add unit tests for fx flow

* audit

* update harness

* update harness

* update func harness verisons

README.md

@@ -43,7 +43,7 @@ It is recommend that you set the `NODE_VERSION` argument against the version set
 This can be done using the following command:
 
 ```bash
-export NODE_VERSION="$(cat .nvmrc)-alpine"
+export NODE_VERSION="$(cat .nvmrc)-alpine3.19"
 
 docker build \
    --build-arg NODE_VERSION=$NODE_VERSION \

docker-compose.yml

@@ -60,7 +60,7 @@ services:
         aliases:
           - ttkbackendsim
           - ttkhubsim
-    image: mojaloop/ml-testing-toolkit:v15.0.0
+    image: mojaloop/ml-testing-toolkit:v17.2.2
     volumes:
       - "./docker/ml-testing-toolkit/spec_files:/opt/app/spec_files"
       - "./docker/ml-testing-toolkit/secrets:/opt/app/secrets"
@@ -71,11 +71,12 @@ services:
     environment:
       - AUTH_ENABLED=FALSE
     command: npm start
+    user: root
 
   # For local development we want to have ttk-ui
   #
   mojaloop-testing-toolkit-ui:
-    image: mojaloop/ml-testing-toolkit-ui:v15.0.0
+    image: mojaloop/ml-testing-toolkit-ui:v15.5.0
     ports:
       - "6060:6060"
     networks:
@@ -86,6 +87,7 @@ services:
     command:
       - sh
       - /usr/share/nginx/start.sh
+    user: root
 
   kafka:
     networks: