Bump version to 0.4.0

Add missing version in dependencies for publishment

Allow dirty to publish crates with cycle dev dependencies

```
warn removing dev-deps since some refer to workspace members with versions asyncs-sync v0.3.0
    Updating crates.io index
error: 1 files in the working directory contain changes that were not yet committed into git:
Cargo.toml
to proceed despite this and include the uncommitted changes, pass the `--allow-dirty` flag
error: unable to publish package asyncs-sync
```

Bump version to 0.2.1

Bump version to 0.2.0

Add missing crate description for publish