Add GH action to detect state-breaking changes

[riley-stride]

trafficstars

Osmosis has an awesome GH action Jacob G told us about, we should see if we can build something similar.

https://github.com/osmosis-labs/osmosis/blob/main/.github/workflows/check-state-compatibility.yml https://github.com/osmosis-labs/osmosis/actions/runs/3575446161/jobs/6011989908

[pysel]

hello @riley-stride. It sounds interesting, can I help?