* Fix: Didn't unlock ._.
* Refactor: reduce complexity
* Fix: part of my commit message ended up in the commit :^)
* Fix: mutex locking snafu
* Fix: if proxy disqualified then it's not still good
* Fix race cond. in socks lib + add tests + update uagents
* Chore: tidy up
* Fix: bad var name
* Testing: Make integration test more realistic
* Update CI
* Fix go vet: returning fatal from goroutine
* Fix: remove gotrace
* CI: Add PR summarizer
* Chore: gomod
* Chore[CI]: fix branch in workflow
