update node version

.gitlab-ci.yml

-image: node:16.20.2-stretch
+image: node:10.14.2-stretch
 stages: [setup, verify, deploy]
 install:
   stage: setup

package.json

@@ -10,6 +10,9 @@
   "browserslist": [
     "last 2 versions"
   ],
+  "engines": {
+    "node": ">= 8.0.0"
+  },
   "devDependencies": {
     "@asciidoctor/core": "~2.2",
     "@fontsource/roboto": "~4.5",