Update from Node 14 to Node 18.

Signed-off-by: Roland Grunberg <[email protected]>

Author: rgrunber

.github/workflows/pr-verify.yml

@@ -14,7 +14,7 @@ jobs:
       - name: Set Up NodeJS
         uses: actions/setup-node@v2
         with:
-          node-version: '14'
+          node-version: '18'
       - name: Set Up Java
         uses: actions/setup-java@v2
         with:

CONTRIBUTING.md

@@ -34,7 +34,7 @@ The following will be a start to finish guide to get the entire language server
 
 1. Install the required software:
    * latest [Visual Studio Code](https://code.visualstudio.com/)
-   * [Node.js](https://nodejs.org/) v4.0.0 or higher
+   * [Node.js](https://nodejs.org/) v18.17.1 (with npm 9.6.7) or higher
 2. Fork and clone [this repository](https://github.com/redhat-developer/vscode-java)
 
   	Keep in mind the final directories will look like:

Jenkinsfile

@@ -1,7 +1,7 @@
 #!/usr/bin/env groovy
 
 def installBuildRequirements(){
-	def nodeHome = tool 'nodejs-14.19.1'
+	def nodeHome = tool 'nodejs-lts'
 	env.PATH="${env.PATH}:${nodeHome}/bin"
 	sh "npm install -g typescript"
 	sh 'npm install -g --force "@vscode/vsce"'