[misc] use node:10.19.0 as base image

Also adjust the node version in the other build-script files.

services/clsi/.nvmrc

@@ -1 +1 @@
-10.15.0
+10.19.0

services/clsi/Dockerfile

@@ -1,4 +1,4 @@
-FROM gcr.io/overleaf-ops/node:10.19.0 as app
+FROM node:10.19.0 as app
 
 WORKDIR /app
 
@@ -12,7 +12,7 @@ COPY . /app
 
 RUN npm run compile:all
 
-FROM gcr.io/overleaf-ops/node:10.19.0
+FROM node:10.19.0
 
 COPY --from=app /app /app
 

services/clsi/buildscript.txt

@@ -1,6 +1,6 @@
 clsi
 --language=coffeescript
---node-version=10.15.0
+--node-version=10.19.0
 --acceptance-creds=None
 --dependencies=mongo,redis
 --docker-repos=gcr.io/overleaf-ops