update pre-reqs script to install and check for node v16 instead of v14

Author: suhussai

Cloud9Setup/pre-requisites-versions-check.sh

@@ -92,7 +92,7 @@ echo ""
 echo "Checking node version"
 node --version
 NODE_VERSION=$(node --version | cut -d'v' -f 2)
-NODE_MIN_VERSION=14.0.0
+NODE_MIN_VERSION=16.0.0
 check_version $NODE_MIN_VERSION $NODE_VERSION 
 if [[ $? -eq 1 ]]; then
     echo "ACTION REQUIRED: Need to have Node version greater than or equal to $NODE_MIN_VERSION"

Cloud9Setup/pre-requisites.sh

@@ -41,13 +41,13 @@ rm get-pip.py
 
 python3 -m pip install git-remote-codecommit==1.15.1
 
-# Install node v14.18.1
-echo "Installing node v14.18.1"
+# Install node v16.20.0
+echo "Installing node v16.20.0"
 nvm deactivate
 nvm uninstall node
-nvm install v14.18.1
-nvm use v14.18.1
-nvm alias default v14.18.1
+nvm install v16.20.0
+nvm use v16.20.0
+nvm alias default v16.20.0
 
 # Install cdk cli version ^2.0.0
 echo "Installing cdk cli version ^2.0.0"