Tests needing fixing for recent minio
Also:
- set minimum tested version to 8.10
- remove building with cabal 3.6
- update stack.yaml to add crypton-connection
Update live server test env var handling
* Fix to build with GHC 8.8 and fix error handling bug
To work with the addition of MonadFail constraint to parseTimeM in the time
library, the underlying monad was changed from Either to Maybe as it has a
MonadFail instance.
* Update build to run tests against local minio server
- Also add .stylish-haskell.yaml
- Re-implements `limitedMapConcurrently` using STM
- Dependencies clean up in cabal file
- Fix shadow warnings and other build warnings
