chore(CHANGELOG): add changelogs for v2.3.0

[shubham14bajpai]

Signed-off-by: shubham shubham.bajpai@mayadata.io

What this PR does / why we need it: This PR adds changelog for v2.3.0 Also fixes the deprecated flags in github workflow

Which issue this PR fixes (optional, in fixes #<issue number>(, fixes #<issue_number>, ...) format, will close that issue when PR gets merged): fixes #

Special notes for your reviewer:

Checklist:

• [ ] Fixes #
• [ ] Labelled this PR & related issue with documentation tag
• [ ] PR messages has document related information
• [ ] Labelled this PR & related issue with breaking-changes tag
• [ ] PR messages has breaking changes related information
• [ ] Labelled this PR & related issue with requires-upgrade tag
• [ ] PR messages has upgrade related information
• [ ] Commit has unit tests
• [ ] Commit has integration tests