hereje/i763/refactor/migrate to esm/concerto types

[hereje]

Closes #763 => packages/concerto-types <CORRESPONDING ISSUE NUMBER>

Changes

• convert project to ESM
• update script and test files accordingly

Flags

• Jest configuration on package.json

Screenshots or Video

Related Issues

• Issue #<NUMBER>
• Pull Request #<NUMBER>

Author Checklist

• [x] Ensure you provide a DCO sign-off for your commits using the --signoff option of git commit.
• [x] Vital features and changes captured in unit and/or integration tests
• [x] Commits messages follow AP format
• [x] Extend the documentation, if necessary
• [x] Merging to main from fork:hereje/i763/refactor/migrate-to-esm/concerto-types

[mttrbrts]

Hi @hereje, as this is a breaking change, we need to target the v4 branch. Are you willing to rebase this on top of that branch, please?

[mttrbrts]

@hereje can you rebase your changes on top of the latest v4.0.0 branch, please? I see that this PR has lots of unrelated changes now too