Issue #SB-0000 node version update

build.sh

 #!/bin/bash
 STARTTIME=$(date +%s)
+NODE_VERSION=14.19.0
 echo "Starting portal build from build.sh"
 set -euo pipefail	
 export NVM_DIR="$HOME/.nvm"
@@ -20,7 +21,7 @@ then
 fi
 
 commit_hash=$(git rev-parse --short HEAD)
-nvm install 12.16.1 # same is used in client and server
+nvm install $NODE_VERSION # same is used in client and server
 
 cd src/app
 mkdir -p app_dist/ # this folder should be created prior server and client build
@@ -45,7 +46,7 @@ build_client_cdn(){
 # function to run client build
 build_client(){
     echo "Building client in background"
-    nvm use 12.16.1
+    nvm use $NODE_VERSION
     cd client
     echo "starting client yarn install"
     yarn install --no-progress --production=true
@@ -68,7 +69,7 @@ build_server(){
     echo "copying requied files to app_dist"
     cp -R libs helpers proxy resourcebundles package.json framework.config.js sunbird-plugins routes constants controllers server.js ./../../Dockerfile app_dist
     cd app_dist
-    nvm use 12.16.1
+    nvm use $NODE_VERSION
     echo "starting server yarn install"
     yarn install --no-progress --production=true
     echo "completed server yarn install"

src/app/client/package.json

@@ -24,8 +24,8 @@
     "ext": "png,jpeg,js,ts,html,json,css,scss"
   },
   "engines": {
-    "node": ">=12.16.1",
-    "npm": "6.13.4"
+    "node": ">=14.19.0",
+    "npm": ">=6.14.16"
   },
   "private": true,
   "dependencies": {

src/app/package.json

@@ -22,8 +22,8 @@
     "webpack-bundle-analyzer": "^3.7.0"
   },
   "engines": {
-    "node": ">=12.16.1",
-    "npm": ">=6.13.4"
+    "node": ">=14.19.0",
+    "npm": ">=6.14.16"
   },
   "nodemonConfig": {
     "ignore": [