Bump node from 18.18.0-alpine to 18.18.1-alpine in /node

Bumps node from 18.18.0-alpine to 18.18.1-alpine.

---
updated-dependencies:
- dependency-name: node
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

node/Dockerfile

@@ -1,5 +1,5 @@
 # Get Node LTS Alpine.
-FROM node:18.18.0-alpine
+FROM node:18.18.1-alpine
 
 # Create /var/www directory.
 RUN mkdir -p /var/www