chore(deps): update actions/setup-node action to v6

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
actions/setup-node	action	major	v3 -> v6

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Release Notes

actions/setup-node (actions/setup-node)

v6

Compare Source

v5

Compare Source

v4

Compare Source

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Configuration

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♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

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[bjerk-bot]

🍹 preview on bjerk-bot/bjerk/prod

Pulumi report

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Previewing update (bjerk/prod)

View Live: https://app.pulumi.com/bjerk/bjerk-bot/prod/previews/aaff42bc-470f-425f-90bd-992b3eb07f38

@ Previewing update.........
Downloading plugin github-5.26.0: done
Installing plugin github-5.26.0: starting
Installing plugin github-5.26.0: done

@ Previewing update....
pulumi:pulumi:Stack bjerk-bot-prod running 
@ Previewing update.....
pulumi:pulumi:Stack bjerk-bot-prod  
Resources:
8 unchanged