chore(deps): update node.js to 3496cba (#3102)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [node](https://redirect.github.com/nodejs/node) | stage | digest |
`bc3d865` -> `3496cba` |

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Author: renovate-bot

gcp/website/Dockerfile

@@ -1,5 +1,5 @@
 # Build the Javascript frontend
-FROM node:20.18@sha256:bc3d86568d9a9e062cdf7036367f6e2ce201925e2912758bcd3b0e2657875a63 AS FRONTEND3_BUILD
+FROM node:20.18@sha256:3496cba96d3548fc484a7febc77edebffcae693aff6a067bc34ec6d8c1f7affe AS FRONTEND3_BUILD
 WORKDIR /build/frontend3
 
 # Install dependencies first for better caching