Node.js 12 actions and `set-output` are deprecated

[brunolucena]

I'm getting the two warnings below related to deprecated functionalities.
The first is scheduled to be a breaking change on Summer 2023, and the second on May 2023.

• Test setupNode.js 12 actions are deprecated. For more information see: https://github.blog/changelog/2022-09-22-github-actions-all-actions-will-begin-running-on-node16-instead-of-node12/. Please update the following actions to use Node.js 16: patrickedqvist/wait-for-vercel-preview@v1.2.0

• Test setupThe set-output command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

@pip8786