Most pre releases aren't supported, only MASTER releases have support. The stable releases are supported, but the LTR releases aren't.
| Version | Supported |
|---|---|
| > 0.7.3 | ✅ |
| 0.7.1 | ❌ |
| 0.6.8 | ✅ |
| < 4.0 | ❌ |
Just create a new Issue in the issues section. We'll take care off the rest. If you have a patch, create a pull-request.