Upgrade to Node.js 20 LTS

[ralf-ovelgoenne]

Is your feature request related to a problem? Please describe.

I'm getting this warning:
Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: jfrog/setup-jfrog-cli@v3. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

Describe the solution you'd like to see

Upgrade to Node.js 20. Create new major version release to keep v3 compatible with Node.js 16.

Describe alternatives you've considered

None

Additional context

https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/

[yahavi]

@ralf-ovelgoenne
Setup JFrog CLI 4.0.0 has been released.
We'd love to hear your thoughts on it.

[sverdlov93]

⬆️ ⬆️ ⬆️
@JackCoplandGranta, @mmackinnon-bt, @rsi-mrobinson, @nadav13, @swails, @ng-MaximeTroiano, @kduret, @scottleggtrimble, @Jiri-Stary, @JPowell-AA

[JPowell-AA]

It's working great. No build/deploy issues and the warning went away. Thank you!