chore(deps): update node.js to v21.6.1

This MR contains the following updates:

Package	Type	Update	Change
node	image	patch	21.6.0 -> 21.6.1
node	stage	patch	21.6.0 -> 21.6.1

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Release Notes

nodejs/node (node)

v21.6.1: 2024-01-22, Version 21.6.1 (Current), @​RafaelGSS

Compare Source

Notable Changes

This release fixes a bug in undici using WebStreams

Commits

• [662ac95729] - Revert "stream: fix cloned webstreams not being unref'd" (Matteo Collina) #​51491
• [1b8bba8aee] - test: add regression test for 51586 (Matteo Collina) #​51491

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