#14 Software Upgrade Proposal for fixing airdrop claim when using ledger and reset airdrop decay

## Summary This Software Upgrade Proposal includes the following changes - Fix ledger signature validation in rewards module - Update airdrop start and end time and reset decay ### Fix ledger signature validation in rewards module There was an issue with decoding of amino encoded transactions in rewards module. ### Update airdrop time and reset decay Update airdrop time to the below times. Start: Sept 29th 00:00 UTC End: Nov 29th 00:00 UTC ## Release binaries [gitopiad v3.3.0](https://gitopia.com/Gitopia/gitopia/releases/tag/v3.3.0) ## Upgrade time The upgrade height is 6,720,000, which is approximately around September 29th, 14:00 UTC ## Governance Voting Options Below are the choices available for voting on this proposal and their corresponding implications: - Vote YES: By voting YES, you express your support for the software upgrade.  - Vote NO: A NO vote signifies your disagreement with the proposed software upgrade.  - Vote NO WITH VETO: Voting NO WITH VETO indicates that you view the proposal as irrelevant to Gitopia, a potential infringement on minority interests, or as a proposal that either violates or encourages the violation of the rules of engagement as defined by Gitopia. If votes cast under this option exceed a third of the total votes, the proposal will be rejected and all deposits will be burned.  - Vote ABSTAIN: By voting ABSTAIN, you are participating in achieving quorum while formally choosing not to express an opinion in favor or against the proposal.