v1.12.0-rc0

What's Changed

• chore: add test/util/genesis on v1.x by @ninabarbakadze in #3520
• fix: usage of default address and account in tx client by @cmwaters in #3597
• test(v1.x): consistent appHash between commits by @ninabarbakadze in #3522
• chore(deps): upgrade to celestia-core v1.37.0-tm-v0.34.29 by @rootulp in #3608

Full Changelog: v1.11.0...v1.12.0-rc0