trying new docker image to fix build.

backend/Dockerfile

@@ -1,4 +1,4 @@
-FROM artifacts.developer.gov.bc.ca/docker-remote/node:18.16.0-alpine3.17
+FROM artifacts.developer.gov.bc.ca/docker-remote/node:16.20.0-alpine3.17
 
 RUN mkdir -p /logs \
     && chmod 755 /logs
@@ -13,19 +13,13 @@ COPY . /opt/app-root/src
 
 # Installs latest Chromium package.
 RUN apk upgrade --no-cache --available \
-    && apk add --no-cache dbus chromium chromium-chromedriver
+    && apk add --no-cache dbus chromium chromium-chromedriver ghostscript
 
 ENV CHROME_BIN=/usr/bin/chromium-browser \
     CHROME_PATH=/usr/lib/chromium/ \
     PUPPETEER_EXECUTABLE_PATH=/usr/bin/chromium-browser \
     PUPPETEER_SKIP_CHROMIUM_DOWNLOAD=true
-
-# Start compress-pdf requirements to run in alpine environment
-RUN apk add --no-cache ghostscript
-
-ENV GHOSTSCRIPT_PATH=/usr/bin/gs
-# End compress-pdf requirements
-
+    GHOSTSCRIPT_PATH=/usr/bin/gs
 
 EXPOSE 443 8080
 CMD ["npm", "start"]