Update Node.js to v18

renovate[bot] · web-flow · commit 97eda080542a · 2022-09-25T15:17:10.000Z
diff --git a/Dockerfile b/Dockerfile
@@ -1,5 +1,5 @@
 
-FROM node:16.10.0-alpine
+FROM node:18.9.0-alpine
 
 ADD . /code
 
