fix(build): remove warnings in github actions

[anshbansal]

This does not completely solve the problem. But 53 warnings -> 21 warnings in docker unified workflow.

ref https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

ref https://github.blog/changelog/2022-09-22-github-actions-all-actions-will-begin-running-on-node16-instead-of-node12/

Asked ishworkh/docker-image-artifact-download#8 regarding a new release with upgrade nodejs version

Checklist

• The PR conforms to DataHub's Contributing Guideline (particularly Commit Message Format)
• Links to related issues (if applicable)
• Tests for the changes have been added/updated (if applicable)
• Docs related to the changes have been added/updated (if applicable). If a new feature has been added a Usage Guide has been added for the same.
• For any breaking change/potential downtime/deprecation/big changes an entry has been made in Updating DataHub

[github-actions]

Unit Test Results (build & test)

621 tests  ±0   617 ✔️ ±0   15m 40s ⏱️ -29s
157 suites ±0       4 💤 ±0 
157 files   ±0       0 ❌ ±0 

Results for commit e2c0273. ± Comparison against base commit 10a31b1.

[hsheth2]

While waiting for ishworkh/docker-image-artifact-download#8, we can always reference the exact commit hash instead of the v2 tag.