chore(deps): update node.js to v21 - autoclosed

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
docker.io/library/node	final	major	20.7.0-bullseye-slim -> 21.7.3-bullseye-slim
docker.io/library/node	stage	major	20.7.0-bullseye-slim -> 21.7.3-bullseye-slim
docker.io/library/node	final	major	20.7.0-alpine -> 21.7.3-alpine
docker.io/library/node	stage	major	20.7.0-alpine -> 21.7.3-alpine

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