feat: BAM: Wrap macros in a class.

[xyzzy42]

• Please check if the PR fulfills these requirements

• [x] We use semantic versioning (https://github.com/semantic-release/semantic-release to be specific), so follow https://github.com/angular/angular.js/blob/master/DEVELOPERS.md#-git-commit-guidelines.)

• [ ] Docs have been added / updated (for bug fixes / features)

• What kind of change does this PR introduce? (Bug fix, feature, docs update, ...) Update of pf2e types, refactor of BAM for actions that are macros, fix said macros don't get event.

• What is the current behavior? (You can also link to an open issue here)

• What is the new behavior (if this is a feature change)?

• Does this PR introduce a breaking change? (What changes might users need to make in their application due to this PR?) The pf2e system version minimum is updated.

• Other information:

[github-actions[bot]]

:tada: This PR is included in version 6.4.0 :tada:

The release is available on GitHub release

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