Gaia v25.3.0 Upgrade

# Summary - The `v25.3.0` upgrade bumps several dependencies: - CometBFT v0.38.19 → v0.38.20 - IBC v10.3.0 → v10.5.0 - Cosmos SDK v0.53.3 → v0.53.4 - This proposal has the expedited flag enabled and will have a voting period of just **THREE DAYS**. - If the proposal passes, validators will be required to update the Cosmos Hub binary at the specified upgrade height. # Release Details - The release can be found [here](https://github.com/cosmos/gaia/releases/tag/v25.3.0). - The changelog can be found [here](https://github.com/cosmos/gaia/blob/release/v25.x/CHANGELOG.md). This release adds no major features. **This upgrade is state-breaking and mandatory once the on-chain vote passes and the upgrade height is reached.** # Governance votes The following items summarize the voting options and what it means for this proposal: YES - You agree that the Cosmos Hub should be updated with this release. NO - You disagree that the Cosmos Hub should be updated with this release. NO WITH VETO - A ‘NoWithVeto’ vote indicates a proposal either (1) is deemed to be spam, i.e., irrelevant to Cosmos Hub, (2) disproportionately infringes on minority interests, or (3) violates or encourages violation of the rules of engagement as currently set out by Cosmos Hub governance. If the number of ‘NoWithVeto’ votes is greater than a third of total votes, the proposal is rejected and the deposits are burned. ABSTAIN - You wish to contribute to the quorum but you formally decline to vote either for or against the proposal.