update node images for app and frames

docker/app/Dockerfile

@@ -1,5 +1,5 @@
     # Pull base image.
-FROM node:14.17.6-buster
+FROM node:14.18.1-buster
 
 ENV WORKDIR /home/workspace
 
@@ -12,4 +12,4 @@ RUN apt-get update && apt-get install -y g++ build-essential yarn
 # Define working directory.
 WORKDIR ${WORKDIR}
 
-CMD node
+CMD node

docker/frames/Dockerfile

@@ -1,5 +1,5 @@
     # Pull base image.
-FROM node:14.17.6-buster
+FROM node:14.18.1-buster
 
 ENV WORKDIR /home/workspace