Update Node.js and npm versions in build

.github/workflows/build-test.yaml

@@ -11,8 +11,8 @@ on:
     workflow_dispatch:
 
 env:
-    NODE_VERSION: 16.14.2
-    NPM_VERSION: 8.15.1
+    NODE_VERSION: 18.15.0
+    NPM_VERSION: 9.5.0
     IS_CI: 1
 
 jobs:
@@ -29,7 +29,7 @@ jobs:
                   node-version: ${{env.NODE_VERSION}}
 
             - run: npm i -g npm@${{env.NPM_VERSION}}
-              name: npm install npm@8.15.1
+              name: npm install npm@9.5.0
 
             - run: npm install
               name: npm install
@@ -61,7 +61,7 @@ jobs:
                   node-version: ${{env.NODE_VERSION}}
 
             - run: npm i -g npm@${{env.NPM_VERSION}}
-              name: npm install npm@8.15.1
+              name: npm install npm@9.5.0
 
             - run: npm install
               name: npm install

.nvmrc

@@ -1 +1 @@
-v16.14.2
+v18.15.0

CONTRIBUTING.md

@@ -20,8 +20,8 @@ Before starting on a PR an [issue](https://github.com/microsoft/vscode-jupyter-p
 Submissions that do not have an associated issue are unlikely to be approved.
 
 ### Prerequisites
-1. [Node.js](https://nodejs.org/) 16.14.2
-2. [npm](https://www.npmjs.com/) 8.15.1
+1. [Node.js](https://nodejs.org/) 18.15.0
+2. [npm](https://www.npmjs.com/) 9.5.0
 3. [Visual Studio Code](https://code.visualstudio.com/)
 
 ### Setup

azure-pipeline.stable.yml

@@ -23,8 +23,8 @@ extends:
     parameters:
         publishExtension: ${{ parameters.publishExtension }}
         buildSteps:
-            - script: npm i -g npm@8.15.1
-              displayName: npm install npm@8.15.1
+            - script: npm i -g npm@9.5.0
+              displayName: npm install npm@9.5.0
 
             - script: npm ci
               displayName: Install dependencies