Osc-tiny

Explicitly quote URLs (42)

- Staging extension (closes 151) (154)
- Type annotations and models

What's Changed
* If `osc` raises an exception, pretend it is not there by crazyscientist in https://github.com/SUSE/osc-tiny/pull/152


**Full Changelog**: https://github.com/SUSE/osc-tiny/compare/v0.8.1...v0.8.2

* Support for new OSC config

* Added the attributes extension
* Project.get_meta: target the /_project path to really get specific revisions
* Add an optional rev parameter to Project.get_meta
* Reusable function to extract error message from responses and converted get_objectified_xml into standalone function
* Removed backport of lru_cache
* Session optimizations
* Add Build.get_log

* Enhanced usability and reliability for `HttpSignatureAuth`
* Prevent sharing of sessions across forked processes
* Fixed typo in quickstart doc