chore: backport attestation enforcement

[byte-bandit]

Related Github tickets

• https://github.com/VolumeFi/paloma/issues/1425

Background

This change adds the attestation enforcement first introduced on the diverged release branch for v1.12.2, now back on to master and adapted to work with the Cosmos v0.50.5 upgrades.

Full commit here: https://github.com/palomachain/paloma/commit/98b5fb5be3d01d244698912b54e36fc20ec2cc33

Testing completed

• [x] test coverage exists or has been added/updated
• [x] tested in a private testnet

Breaking changes

• [x] I have checked my code for breaking changes
• [x] If there are breaking changes, there is a supporting migration.

[taariq]

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