CommitToGeneration signing and validation improvements (#4029)

Version 1.5.12 (Mainnet + Testnet + Stagenet) (#4017)

Version 1.5.11 (Mainnet + Testnet + Stagenet) (#4009)

Version 1.5.10 (Mainnet + Testnet + Stagenet) (#3990)

Version 1.5.9 (Mainnet + Testnet + Stagenet) (#3982)

Version 1.5.8 (Mainnet + Testnet + Stagenet) (#3974)

Version 1.5.7 (Mainnet + Testnet + Stagenet) (#3961)

Version 1.5.6 (Mainnet + Testnet + Stagenet) (#3959)

Version 1.5.5 (Testnet + Stagenet) (#3955)

Version 1.5.4 (Mainnet + Testnet + Stagenet) (#3944)