Bump node from 18.18.1-slim to 18.18.2-slim in /src

Bumps node from 18.18.1-slim to 18.18.2-slim.

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

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

src/Dockerfile

@@ -1,4 +1,4 @@
-FROM node:18.18.1-slim
+FROM node:18.18.2-slim
 WORKDIR /usr/app
 
 COPY package*.json ./