drop n14 from ci

.github/workflows/nodejs.yml

@@ -15,16 +15,14 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        node-version: [14.x, 16.x, 18.x, 20.x]
+        node-version: [16.x, 18.x, 20.x]
     runs-on: ${{matrix.os}}
     steps:
       - uses: actions/checkout@v2
       - name: Use Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@v3
         with:
           node-version: ${{ matrix.node-version }}
-      - name: Install npm@8 for Node.js 14
-        run: node -e 'process.exitCode = +process.version.startsWith("v14")' || npm install -g npm@8
         # the oidc-provider package we use doesn't list Node.js 20 as supported
       - name: Install Dependencies
         run: npm ci --ignore-engines