Would add the following to Cargo.toml: version = 2.0.0
Would add the following to pyproject.toml: 0.2.0
Would add the following to FIRST_CHANGELOG.md: 
## 2.0.0 ([DATE])

### Breaking Changes

- New breaking feature with a scope

### Features

- No scope feature

Would add the following to SECOND_CHANGELOG.md: 
## 0.2.0 ([DATE])

### Breaking Changes

- New breaking feature with a scope

### Features

- No scope feature

Would add files to git:
  Cargo.toml
  pyproject.toml
  FIRST_CHANGELOG.md
  SECOND_CHANGELOG.md
