feat(pd)!: migration for ibc noble fixes

This commit adds a pd migration, intended to permit upgrade
coordination, so that breaking changes related to ibc withdrawal
handling can be made to pd safely. The migration doesn't alter chain
state: it simply flips the halt bit off, and permits the chain to
resume, after folks have upgraded to a new version of pd.
This approach assumes that an upgrade proposal was submitted and passed,
in order to halt the chain in a coordinated upgrade.

chore: bump crate versions to 0.80.0-alpha.1

COMPATIBILITY.md

@@ -7,3 +7,5 @@
 | 5 (Testnet 76)            | v0.76.x                | v0.37.5  |   v1     |
 | 6 (Testnet 77)            | v0.77.x                | v0.37.5  |   v1     |
 | 7 (Testnet 78)            | v0.78.x                | v0.37.5  |   v1     |
+| 7 (Mainnet)               | v0.79.x                | v0.37.x  |   v1     |
+| 8 (Mainnet)               | v0.80.x                | v0.37.x  |   v1     |