v15.0.0

What's Changed

• chore: update ledger deps by @puneet2019 in #414
• chore: update deps by @puneet2019 in #415
• chore: prepare v15 by @puneet2019 in #416
• feat: remove sdkfork, add upgrade handlers by @puneet2019 in #417
• chore(deps): bump github.com/cometbft/cometbft from 0.38.18 to 0.38.19 by @dependabot[bot] in #418
• chore: use cosmos-api lib direct by @puneet2019 in #419
• chore: prepare v15 mainnet by @puneet2019 in #420

Full Changelog: v14.0.1...v15.0.0