Prefab-cloud-python

- Support json config type [105]
- better sse connection handling, adds backoffs [104]

- Allow re-setting the global context [102]
- Change config loading -- now load from belt/suspenders API pair for increased reliability. Load full config once then SSE rather than polling all the time [98]
- Fail fast on invalid credentials (401 response) [97]
- Locking fixes in reset_instance command [95]

- Enlarge acceptable version range for mmh3 dependency; add matrix tests to cover v3 and v4 [93]

- Configure timer threads as daemon [90]

- Return stringlist contents as a python list [85]
- idna update per dependabot [86]

- adds duration support [82]