[misc] upgrade node version to latest v12 LTS version 12.22.3

services/notifications/.nvmrc

@@ -1 +1 @@
-12.21.0
+12.22.3

services/notifications/Dockerfile

@@ -2,7 +2,7 @@
 # Instead run bin/update_build_scripts from
 # https://github.com/sharelatex/sharelatex-dev-environment
 
-FROM node:12.21.0 as base
+FROM node:12.22.3 as base
 
 WORKDIR /app
 

services/notifications/buildscript.txt

@@ -3,6 +3,6 @@ notifications
 --docker-repos=gcr.io/overleaf-ops
 --env-add=
 --env-pass-through=
---node-version=12.21.0
+--node-version=12.22.3
 --public-repo=True
 --script-version=3.11.0

services/notifications/docker-compose.yml

@@ -6,7 +6,7 @@ version: "2.3"
 
 services:
   test_unit:
-    image: node:12.21.0
+    image: node:12.22.3
     volumes:
       - .:/app
     working_dir: /app
@@ -18,7 +18,7 @@ services:
     user: node
 
   test_acceptance:
-    image: node:12.21.0
+    image: node:12.22.3
     volumes:
       - .:/app
     working_dir: /app