update node.js installer to node 16 for Ubuntu, CentOS and macOS

INSTALL/CentOS - Quick Install.sh

@@ -85,7 +85,7 @@ echo "========================================================="
 #Check if Node.js is installed
 if ! [ -x "$(command -v node)" ]; then
     echo "Node.js not found, installing..."
-    sudo curl --silent --location https://rpm.nodesource.com/setup_12.x | sudo bash -
+    sudo curl --silent --location https://rpm.nodesource.com/setup_16.x | sudo bash -
 	sudo "$pkgmgr" install nodejs -y -q -e 0
 else
     echo "Node.js is already installed..."

INSTALL/macos.sh

@@ -10,7 +10,7 @@ echo "Shinobi - Do you want to Install Node.js?"
 echo "(y)es or (N)o"
 read -r nodejsinstall
 if [ "$nodejsinstall" = "y" ]; then
-    curl -o node-installer.pkg https://nodejs.org/dist/v11.9.0/node-v11.9.0.pkg
+    curl -o node-installer.pkg https://nodejs.org/dist/v16.15.0/node-v16.15.0.pkg
     sudo installer -pkg node-installer.pkg -target /
     rm node-installer.pkg
     sudo ln -s /usr/local/bin/node /usr/bin/nodejs

INSTALL/ubuntu-touchless.sh

@@ -55,12 +55,12 @@ if ! [ -x "$(command -v ifconfig)" ]; then
 fi
 echo "============="
 echo "Shinobi - Installing Node.js"
-wget https://deb.nodesource.com/setup_12.x
-chmod +x setup_12.x
-./setup_12.x
+wget https://deb.nodesource.com/setup_16.x
+chmod +x setup_16.x
+./setup_16.x
 sudo apt install nodejs -y
 sudo apt install node-pre-gyp -y
-rm setup_12.x
+rm setup_16.x
 if ! [ -x "$(command -v npm)" ]; then
     sudo apt install npm -y
 fi

INSTALL/ubuntu.sh

@@ -47,11 +47,11 @@ fi
 if ! [ -x "$(command -v node)" ]; then
     echo "============="
     echo "Shinobi - Installing Node.js"
-    wget https://deb.nodesource.com/setup_12.x
-    chmod +x setup_12.x
-    ./setup_12.x
+    wget https://deb.nodesource.com/setup_16.x
+    chmod +x setup_16.x
+    ./setup_16.x
     sudo apt install nodejs -y
-    rm setup_12.x
+    rm setup_16.x
 else
     echo "Node.js Found..."
     echo "Version : $(node -v)"