Update GitHub workflows to use latest setup-node action

[damianstasik]

New Feature / Enhancement Checklist

• I am not disclosing a vulnerability.
• I am not just asking a question.
• I have searched through existing issues.

Current Limitation

Currently we are using v1 for setting up Node.js along with manual dependency caching step.

Feature / Enhancement Description

We could upgrade the action to v2 and use built-in dependency caching:
https://github.com/actions/setup-node#caching-packages-dependencies

This would allow us to slightly simplify workflows.

Example Use Case

Alternatives / Workarounds

3rd Party References

[parse-github-assistant]

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