Update dependency node to v22

Update node from 18.20.8 to 22.22.0

Change-type: patch

Author: balena-renovate[bot]

.github/workflows/publish-docs.yml

@@ -20,7 +20,7 @@ jobs:
       - name: Setup node
         uses: actions/setup-node@6044e13b5dc448c55e2357c09f80417699197238 # v6
         with:
-          node-version: '18'
+          node-version: '22'
 
       - name: Install NPM dependencies
         run: npm i