Osv-lib

Fix
* Remove hash index in querybatch response as unpredictable ([`e45adbe`](https://github.com/madpah/osv-lib/commit/e45adbe2a2d12b07b09b8a04b4e267a5e8c55006))
* Incorrect payload schema when calling /v1/querybatch ([`6f96e41`](https://github.com/madpah/osv-lib/commit/6f96e4163a4013f00fc9c9ebb386c2fc8f59438d))

Feature
* Added ability to fully hydrate vulnerabilites when calling /v1/querybatch directly (helper method) ([`10819d9`](https://github.com/madpah/osv-lib/commit/10819d949e256c97533a5e4caee22d112c99e414))

Feature
* First working implementation of API calls to https://osv.dev