node version update (#73)

## Description

node version update from 16 to 18

Fixes # (issue)

## Type of change

Please delete options that are not relevant.

- [ ] Bug fix (non-breaking change which fixes an issue)
- [ ] New feature (non-breaking change which adds functionality)
- [ ] Breaking change (fix or feature that would cause existing
functionality to not work as expected)
- [ ] Intermediate change (work in progress)

## How Has This Been Tested?

Please describe the tests that you ran to verify your changes. Provide
instructions so we can reproduce. Please also list any relevant details
for your test configuration

- [ ] Test A
- [ ] Test B

## Checklist:

- [ ] Performed a self-review of my own code
- [ ] npm test passes on your machine
- [ ] New tests added or existing tests modified to cover all changes
- [ ] Code conforms with the style guide
- [ ] API Documentation in code was updated
- [ ] Any dependent changes have been merged and published in downstream
modules

Co-authored-by: TyagiSunny <[email protected]>

Dockerfile

@@ -1,5 +1,5 @@
 # Stage 1 - Create yarn install skeleton layer
-FROM node:16 AS packages
+FROM node:18 AS packages
 
 WORKDIR /app
 COPY package.json yarn.lock ./
@@ -11,7 +11,7 @@ COPY packages packages
 RUN find packages \! -name "package.json" -mindepth 2 -maxdepth 2 -exec rm -rf {} \+
 
 # Stage 2 - Install dependencies and build packages
-FROM node:16 AS build
+FROM node:18 AS build
 
 ARG BASE_URL="http://localhost:7007"
 
@@ -26,7 +26,7 @@ RUN yarn tsc
 RUN yarn --cwd packages/backend backstage-cli package build
 
 # Stage 3 - Build the actual backend image and install production dependencies
-FROM node:16-buster-slim
+FROM node:18-buster-slim
 
 WORKDIR /app
 

packages/backend/Dockerfile

@@ -9,7 +9,7 @@
 #
 # Once the commands have been run, you can build the image using `yarn build-image`
 
-FROM node:16-bullseye-slim
+FROM node:18-bullseye-slim
 
 # Install sqlite3 dependencies. You can skip this if you don't use sqlite3 in the image,
 # in which case you should also move better-sqlite3 to "devDependencies" in package.json.