chore: update CHANGELOG for v4.0.3 (#770)

Co-authored-by: Lucas McDonald <lucasmcdonald3@gmail.com>

chore: remove uploading fake artifacts during release (#765)

fix: Improve header serialization (#747)

chore(deps-release): bump twine from 4.0.1 to 5.1.1 (#732)

chore(release): update changelog and identifiers.py (#684)

chore: update changelog and identifiers.py (#654)

chore: changelog (#509)

chore(release): add api token to staging and prod release process (#505)

chore: checkout corresponding branch instead of commit (#476)

chore: checkout corresponding branch instead of commit (#477)

* chore: checkout corresponding branch instead of commit

* fetch only what we want

* remove ;

* use commit id instead of branch

* fetch commit id instead of branch