build(docker): update node.js to 3638d9a

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
node (source)	final	digest	24dc26e → 3638d9a
node (source)	stage	digest	24dc26e → 3638d9a

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.

Flag	Coverage Δ
backend	63.05% <ø> (ø)
frontend	63.05% <ø> (ø)

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