Merge pull request #311 from pelias/drop-nodejs-18

CI: Drop Node.js 18 from CI

Author: orangejulius

.github/workflows/_test.yml

@@ -7,7 +7,7 @@ jobs:
       matrix:
         os:
           - ubuntu-22.04
-        node-version: [ 18.x, 20.x, 22.x ]
+        node-version: [ 20.x, 22.x ]
     steps:
       - uses: actions/checkout@v4
       - name: 'Install node.js ${{ matrix.node-version }}'