Bump node from 22.11.0-alpine to 22.13.0-alpine in /silta-node/22-alpine

Bumps node from 22.11.0-alpine to 22.13.0-alpine.

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

Signed-off-by: dependabot[bot] <support@github.com>

silta-node/22-alpine/Dockerfile

@@ -1,4 +1,4 @@
-FROM node:22.11.0-alpine
+FROM node:22.13.0-alpine
 
 RUN apk add --no-cache openssh bash rsync curl tzdata