Fix filer_version url and migrate to bump-my-version

[protoroto]

Description

Fix filer_version url and migrate to bump-my-version

References

Fix #59 Fix #54

Checklist

• [x] I have read the contribution guide
• [x] Code lint checked via inv lint
• [x] changes file included (see docs)
• [ ] Usage documentation added in case of new features
• [ ] Tests added